test
node1
GO:0110165
cellular anatomical
entity
node2
GO:0005576
extracellular region
node1->node2
node3
GO:0035182
female germline ring
canal outer rim
node1->node3
node5
GO:0045171
intercellular bridge
node1->node5
node2->node3
node4
GO:0035324
female germline ring
canal
node4->node3
node6
GO:0045172
germline ring canal
node5->node6
node6->node4
node7
GO:0005575
cellular_component
node7->node1