diff --git a/solanaceae/contact/components.hpp b/solanaceae/contact/components.hpp
index cc5e935..2b76c0d 100644
--- a/solanaceae/contact/components.hpp
+++ b/solanaceae/contact/components.hpp
@@ -18,11 +18,12 @@ namespace Contact::Components {
 		Contact3 self;
 	};
 
-	// TODO: rename to SubOf?
-	struct BigParent {
+	// tier 1
+	struct Parent {
 		Contact3 parent;
 	};
 
+	// TODO: maybe rename to children
 	struct ParentOf {
 		std::vector<Contact3> subs;
 	};
diff --git a/solanaceae/contact/components_id.inl b/solanaceae/contact/components_id.inl
index 95f15fa..d00dab2 100644
--- a/solanaceae/contact/components_id.inl
+++ b/solanaceae/contact/components_id.inl
@@ -16,7 +16,7 @@ DEFINE_COMP_ID(Contact::Components::TagSelfWeak)
 DEFINE_COMP_ID(Contact::Components::TagSelfStrong)
 DEFINE_COMP_ID(Contact::Components::TagBig)
 DEFINE_COMP_ID(Contact::Components::Self)
-DEFINE_COMP_ID(Contact::Components::BigParent)
+DEFINE_COMP_ID(Contact::Components::Parent)
 DEFINE_COMP_ID(Contact::Components::ParentOf)
 DEFINE_COMP_ID(Contact::Components::ContactModel)
 DEFINE_COMP_ID(Contact::Components::Name)