diff --git a/src/gaemstone/ECS/Entity.cs b/src/gaemstone/ECS/Entity.cs
index 9b04c0e..b64df7d 100644
--- a/src/gaemstone/ECS/Entity.cs
+++ b/src/gaemstone/ECS/Entity.cs
@@ -42,8 +42,6 @@ public readonly struct Entity
 	public static bool operator ==(Entity left, Entity right) =>  left.Equals(right);
 	public static bool operator !=(Entity left, Entity right) => !left.Equals(right);
 
-	public static Identifier operator &(Entity relation, Entity target) => Identifier.Pair(relation, target);
-
 	public static implicit operator ecs_entity_t(Entity e) => e.Value;
 	public static implicit operator Identifier(Entity e) => new(e.Value.Data);
 	public static implicit operator ecs_id_t(Entity e) => e.Value.Data;
diff --git a/src/gaemstone/ECS/EntityBase.cs b/src/gaemstone/ECS/EntityBase.cs
index 8e44624..a494627 100644
--- a/src/gaemstone/ECS/EntityBase.cs
+++ b/src/gaemstone/ECS/EntityBase.cs
@@ -23,19 +23,19 @@ public abstract class EntityBase<TReturn>
 
 	public TReturn Add(string symbol) => Add(Universe.LookupSymbolOrThrow(symbol));
 	public TReturn Add<T>() => Add(Universe.LookupOrThrow(typeof(T)));
-	public TReturn Add(Entity relation, Entity target) => Add(relation & target);
+	public TReturn Add(Entity relation, Entity target) => Add(Identifier.Pair(relation, target));
 	public TReturn Add<TRelation>(Entity target) => Add(Universe.LookupOrThrow<TRelation>(), target);
 	public TReturn Add<TRelation, TTarget>() => Add(Universe.LookupOrThrow<TRelation>(), Universe.LookupOrThrow<TTarget>());
 
 	public TReturn Remove(string symbol) => Remove(Universe.LookupSymbolOrThrow(symbol));
 	public TReturn Remove<T>() => Remove(Universe.LookupOrThrow(typeof(T)));
-	public TReturn Remove(Entity relation, Entity target) => Remove(relation & target);
+	public TReturn Remove(Entity relation, Entity target) => Remove(Identifier.Pair(relation, target));
 	public TReturn Remove<TRelation>(Entity target) => Remove(Universe.LookupOrThrow<TRelation>(), target);
 	public TReturn Remove<TRelation, TTarget>() => Remove(Universe.LookupOrThrow<TRelation>(), Universe.LookupOrThrow<TTarget>());
 
 	public bool Has(string symbol) => Has(Universe.LookupSymbolOrThrow(symbol));
 	public bool Has<T>() => Has(Universe.LookupOrThrow(typeof(T)));
-	public bool Has(Entity relation, Entity target) => Has(relation & target);
+	public bool Has(Entity relation, Entity target) => Has(Identifier.Pair(relation, target));
 	public bool Has<TRelation>(Entity target) => Has(Universe.LookupOrThrow<TRelation>(), target);
 	public bool Has<TRelation, TTarget>() => Has(Universe.LookupOrThrow<TRelation>(), Universe.LookupOrThrow<TTarget>());
 
diff --git a/src/gaemstone/ECS/EntityRef.cs b/src/gaemstone/ECS/EntityRef.cs
index 9fb41bd..f660077 100644
--- a/src/gaemstone/ECS/EntityRef.cs
+++ b/src/gaemstone/ECS/EntityRef.cs
@@ -161,9 +161,6 @@ public unsafe sealed class EntityRef
 	public static bool operator ==(EntityRef? left, EntityRef? right) => ReferenceEquals(left, right) || (left?.Equals(right) ?? false);
 	public static bool operator !=(EntityRef? left, EntityRef? right) => !(left == right);
 
-	public static IdentifierRef operator &(EntityRef relation, Entity target) => IdentifierRef.Pair(relation, target);
-	public static IdentifierRef operator &(Entity relation, EntityRef target) => IdentifierRef.Pair(relation, target);
-
 	public static implicit operator Entity(EntityRef? e) => e?.Entity ?? default;
 	public static implicit operator ecs_entity_t(EntityRef? e) => e?.Entity.Value ?? default;