diff --git a/whelk-core/src/main/groovy/whelk/search2/querytree/Condition.java b/whelk-core/src/main/groovy/whelk/search2/querytree/Condition.java
index d551a22107..91674b5e9b 100644
--- a/whelk-core/src/main/groovy/whelk/search2/querytree/Condition.java
+++ b/whelk-core/src/main/groovy/whelk/search2/querytree/Condition.java
@@ -33,6 +33,7 @@ public sealed class Condition implements Node permits Type {
     private final Operator operator;
     private final Value value;
 
+
     public Condition(Selector selector, Operator operator, Value value) {
         this.selector = selector;
         this.operator = operator;
@@ -101,7 +102,9 @@ public boolean implies(Node node, JsonLd jsonLd) {
 
     @Override
     public RdfSubjectType rdfSubjectType() {
-        return RdfSubjectType.noType();
+        return selector.domain().size() == 1 && selector instanceof Property p
+                ? p.domainTypes.getFirst().rdfSubjectType()
+                : RdfSubjectType.noType();
     }
 
     @Override
diff --git a/whelk-core/src/main/groovy/whelk/search2/querytree/Property.java b/whelk-core/src/main/groovy/whelk/search2/querytree/Property.java
index 9a08069386..496701ab82 100644
--- a/whelk-core/src/main/groovy/whelk/search2/querytree/Property.java
+++ b/whelk-core/src/main/groovy/whelk/search2/querytree/Property.java
@@ -41,6 +41,7 @@ public non-sealed class Property extends PathElement {
 
     protected Map<String, Object> definition;
     protected List<String> domain;
+    public List<Type> domainTypes;
     protected List<String> range;
     protected String inverseOf;
     protected String langAlias;
@@ -67,6 +68,7 @@ public Property(String name, JsonLd jsonLd) {
     protected Property(Map<String, Object> definition, JsonLd jsonLd) {
         this.definition = definition;
         this.domain = getDomain(jsonLd);
+        this.domainTypes = domain.stream().map(t -> new Type(t, jsonLd)).toList();
         this.range = getRange(jsonLd);
         this.inverseOf = getInverseOf(jsonLd);
         this.indexKey = (String) definition.get("ls:indexKey"); // FIXME: This shouldn't have a different prefix (ls: vs librissearch:)