diff --git a/src/main/java/com/knowledgepixels/query/SpacesExtractor.java b/src/main/java/com/knowledgepixels/query/SpacesExtractor.java
index 4ee63ba..8452a23 100644
--- a/src/main/java/com/knowledgepixels/query/SpacesExtractor.java
+++ b/src/main/java/com/knowledgepixels/query/SpacesExtractor.java
@@ -4,8 +4,10 @@
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Date;
+import java.util.LinkedHashMap;
 import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 
 import org.eclipse.rdf4j.model.IRI;
@@ -252,6 +254,65 @@ private static void emitSpaceEntry(Nanopub np, Context ctx, IRI spaceIri, IRI ro
             out.add(vf.createStatement(riIri, SpacesVocab.VIA_NANOPUB, np.getUri(), GRAPH));
             addProvenance(riIri, ctx, out);
         }
+
+        // Inline non-hasAdmin role triples: a gen:Space nanopub may also assert
+        // <space> <pred> <agent> (INVERSE) or <agent> <pred> <space> (REGULAR)
+        // for any of the back-compat role predicates (has-event-facilitator,
+        // participatedAsParticipantIn, …). Without an extraction path here those
+        // are silently dropped because gen:Space nanopubs are not auto-typed
+        // with back-compat predicates (only single-triple-assertion nanopubs are).
+        // Emit one RoleInstantiation per distinct predicate found, grouping
+        // multi-agent like the admin case. The subject is disambiguated by a
+        // hash of the predicate IRI so multiple predicates in one nanopub don't
+        // collide on the same npari:<artifactCode> subject as the admin RI.
+        emitInlineRoleInstantiations(np, ctx, spaceIri, out);
+    }
+
+    /**
+     * Scans the assertion of a {@code gen:Space} nanopub for inline role triples
+     * (excluding {@code gen:hasAdmin}, which is handled separately as the trust
+     * seed), grouping by predicate and emitting one {@link GEN#ROLE_INSTANTIATION}
+     * per (predicate, direction) pair with multi-valued {@code npa:forAgent}.
+     */
+    private static void emitInlineRoleInstantiations(Nanopub np, Context ctx, IRI spaceIri,
+                                                     List<Statement> out) {
+        Map<IRI, BackcompatRolePredicates.Direction> directionByPred = new LinkedHashMap<>();
+        Map<IRI, Set<IRI>> agentsByPred = new LinkedHashMap<>();
+        for (Statement st : np.getAssertion()) {
+            IRI predicate = st.getPredicate();
+            if (GEN.HAS_ADMIN.equals(predicate)) continue; // already emitted above
+            BackcompatRolePredicates.Direction direction = BackcompatRolePredicates.DIRECTIONS.get(predicate);
+            if (direction == null) continue;
+            if (!(st.getSubject() instanceof IRI subjIri)) continue;
+            if (!(st.getObject() instanceof IRI objIri)) continue;
+            IRI agent;
+            if (direction == BackcompatRolePredicates.Direction.INVERSE) {
+                if (!spaceIri.equals(subjIri)) continue;
+                agent = objIri;
+            } else {
+                if (!spaceIri.equals(objIri)) continue;
+                agent = subjIri;
+            }
+            directionByPred.put(predicate, direction);
+            agentsByPred.computeIfAbsent(predicate, k -> new LinkedHashSet<>()).add(agent);
+        }
+        for (Map.Entry<IRI, Set<IRI>> entry : agentsByPred.entrySet()) {
+            IRI predicate = entry.getKey();
+            BackcompatRolePredicates.Direction direction = directionByPred.get(predicate);
+            String predHash = Utils.createHash(predicate.stringValue());
+            IRI riIri = SpacesVocab.forRoleInstantiation(ctx.artifactCode(), predHash);
+            out.add(vf.createStatement(riIri, RDF.TYPE, GEN.ROLE_INSTANTIATION, GRAPH));
+            out.add(vf.createStatement(riIri, SpacesVocab.FOR_SPACE, spaceIri, GRAPH));
+            IRI directionPredicate = (direction == BackcompatRolePredicates.Direction.REGULAR)
+                    ? SpacesVocab.REGULAR_PROPERTY
+                    : SpacesVocab.INVERSE_PROPERTY;
+            out.add(vf.createStatement(riIri, directionPredicate, predicate, GRAPH));
+            for (IRI agent : entry.getValue()) {
+                out.add(vf.createStatement(riIri, SpacesVocab.FOR_AGENT, agent, GRAPH));
+            }
+            out.add(vf.createStatement(riIri, SpacesVocab.VIA_NANOPUB, np.getUri(), GRAPH));
+            addProvenance(riIri, ctx, out);
+        }
     }
 
     /**
diff --git a/src/main/java/com/knowledgepixels/query/vocabulary/BackcompatRolePredicates.java b/src/main/java/com/knowledgepixels/query/vocabulary/BackcompatRolePredicates.java
index b821ba3..fdcf93a 100644
--- a/src/main/java/com/knowledgepixels/query/vocabulary/BackcompatRolePredicates.java
+++ b/src/main/java/com/knowledgepixels/query/vocabulary/BackcompatRolePredicates.java
@@ -52,6 +52,7 @@ private static IRI iri(String s) {
             // FAIR 3pff
             Map.entry(iri("https://w3id.org/fair/3pff/has-event-assistant"),                Direction.INVERSE),
             Map.entry(iri("https://w3id.org/fair/3pff/has-event-facilitator"),              Direction.INVERSE),
+            Map.entry(iri("https://w3id.org/fair/3pff/has-event-organizer"),                Direction.INVERSE),
             Map.entry(iri("https://w3id.org/fair/3pff/participatedAsFacilitatorAssistantIn"), Direction.REGULAR),
             Map.entry(iri("https://w3id.org/fair/3pff/participatedAsFacilitatorIn"),          Direction.REGULAR),
             Map.entry(iri("https://w3id.org/fair/3pff/participatedAsImplementerAspirantIn"),  Direction.REGULAR),
diff --git a/src/main/java/com/knowledgepixels/query/vocabulary/SpacesVocab.java b/src/main/java/com/knowledgepixels/query/vocabulary/SpacesVocab.java
index 5df811a..bbcc752 100644
--- a/src/main/java/com/knowledgepixels/query/vocabulary/SpacesVocab.java
+++ b/src/main/java/com/knowledgepixels/query/vocabulary/SpacesVocab.java
@@ -162,6 +162,17 @@ public static IRI forRoleInstantiation(String artifactCode) {
         return vf.createIRI(NPARI_NAMESPACE, artifactCode);
     }
 
+    /**
+     * Mints {@code npari:<artifactCode>_<discriminatorHash>} for a role-instantiation
+     * entry where a single nanopub emits multiple RIs (e.g. a {@code gen:Space}
+     * nanopub with inline role-predicate triples for several distinct roles).
+     * The hash is on the predicate IRI so RIs for different roles in the same
+     * nanopub get distinct subjects.
+     */
+    public static IRI forRoleInstantiation(String artifactCode, String discriminatorHash) {
+        return vf.createIRI(NPARI_NAMESPACE, artifactCode + "_" + discriminatorHash);
+    }
+
     /** Mints {@code npara:<artifactCode>} for a role-attachment entry. */
     public static IRI forRoleAssignment(String artifactCode) {
         return vf.createIRI(NPARA_NAMESPACE, artifactCode);
diff --git a/src/test/java/com/knowledgepixels/query/SpacesExtractorTest.java b/src/test/java/com/knowledgepixels/query/SpacesExtractorTest.java
index b1c5356..b23b7fc 100644
--- a/src/test/java/com/knowledgepixels/query/SpacesExtractorTest.java
+++ b/src/test/java/com/knowledgepixels/query/SpacesExtractorTest.java
@@ -151,6 +151,53 @@ void extract_spaceSelfRooted_emitsSpaceRefSpaceDefinitionAndAdminRoleInstantiati
         assertContains(out, riIri, VIA_NANOPUB, NP_URI);
     }
 
+    @Test
+    void extract_spaceWithInlineRoleTriples_emitsAdditionalRoleInstantiations() throws Exception {
+        // A gen:Space nanopub may also declare other role-predicate assignments
+        // inline alongside hasAdmin (event facilitators, participants, etc.).
+        // Each distinct predicate should mint its own RoleInstantiation entry
+        // — gen:hasAdmin keeps the unhashed subject npari:<artifactCode> (existing
+        // behaviour); others use npari:<artifactCode>_<predicateHash> to avoid
+        // collision.
+        IRI facilitatorPred = vf.createIRI("https://w3id.org/fair/3pff/has-event-facilitator");
+        IRI participantPred = vf.createIRI("https://w3id.org/fair/3pff/participatedAsParticipantIn");
+        IRI participantAgent = vf.createIRI("https://orcid.org/0000-0000-0000-0004");
+
+        Nanopub np = creator()
+                .type(GEN.SPACE)
+                .assertion(SPACE_IRI_1, RDF.TYPE, GEN.SPACE)
+                .assertion(SPACE_IRI_1, GEN.HAS_ROOT_DEFINITION, NP_URI)
+                .assertion(SPACE_IRI_1, GEN.HAS_ADMIN, ADMIN_AGENT_1)
+                .assertion(SPACE_IRI_1, facilitatorPred, ADMIN_AGENT_1)
+                .assertion(SPACE_IRI_1, facilitatorPred, ADMIN_AGENT_2)
+                .assertion(participantAgent, participantPred, SPACE_IRI_1)
+                .finalizeNanopub();
+
+        List<Statement> out = SpacesExtractor.extract(np, defaultContext());
+        IRI adminRi = forRoleInstantiation(ARTIFACT_CODE);
+        IRI facilitatorRi = forRoleInstantiation(ARTIFACT_CODE, Utils.createHash(facilitatorPred.stringValue()));
+        IRI participantRi = forRoleInstantiation(ARTIFACT_CODE, Utils.createHash(participantPred.stringValue()));
+
+        // Admin RI unchanged (same subject as before).
+        assertContains(out, adminRi, RDF.TYPE, GEN.ROLE_INSTANTIATION);
+        assertContains(out, adminRi, INVERSE_PROPERTY, GEN.HAS_ADMIN);
+        assertContains(out, adminRi, FOR_AGENT, ADMIN_AGENT_1);
+
+        // Facilitator RI: INVERSE (space-centric), multi-valued forAgent.
+        assertContains(out, facilitatorRi, RDF.TYPE, GEN.ROLE_INSTANTIATION);
+        assertContains(out, facilitatorRi, FOR_SPACE, SPACE_IRI_1);
+        assertContains(out, facilitatorRi, INVERSE_PROPERTY, facilitatorPred);
+        assertContains(out, facilitatorRi, FOR_AGENT, ADMIN_AGENT_1);
+        assertContains(out, facilitatorRi, FOR_AGENT, ADMIN_AGENT_2);
+        assertContains(out, facilitatorRi, VIA_NANOPUB, NP_URI);
+
+        // Participant RI: REGULAR (agent-centric).
+        assertContains(out, participantRi, RDF.TYPE, GEN.ROLE_INSTANTIATION);
+        assertContains(out, participantRi, FOR_SPACE, SPACE_IRI_1);
+        assertContains(out, participantRi, REGULAR_PROPERTY, participantPred);
+        assertContains(out, participantRi, FOR_AGENT, participantAgent);
+    }
+
     @Test
     void extract_spaceUpdate_emitsSpaceEntryButNoRootAdminSeed() throws Exception {
         // Update: gen:hasRootDefinition points at a different (original root) nanopub.