test
node1
GO:0110165
cellular anatomical
entity
node2
GO:0071944
cell periphery
node1->node2
node4
GO:0043680
filiform apparatus
node1->node4
node5
GO:0030312
external
encapsulating
structure
node1->node5
node2->node5
node3
GO:0005618
cell wall
node3->node4
node5->node3
node6
GO:0005575
cellular_component
node6->node1