t1:
- id: 1
+ relation_id: 1
member_role: "some"
- member_type: "way"
+ member_type: "Way"
member_id: 3
t2:
- id: 1
+ relation_id: 1
member_role: "some"
- member_type: "node"
+ member_type: "Node"
member_id: 5
t3:
- id: 1
+ relation_id: 1
member_role: "some"
- member_type: "relation"
+ member_type: "Relation"
member_id: 3
t4:
- id: 3
+ relation_id: 3
member_role: "some"
- member_type: "node"
+ member_type: "Node"
member_id: 5
t5:
- id: 2
+ relation_id: 2
member_role: "some"
- member_type: "node"
+ member_type: "Node"
+ member_id: 5
+
+public_used:
+ relation_id: 6
+ member_role: "used by other relation"
+ member_type: "Relation"
member_id: 5