test
node1
GO:0003674
molecular_function
node2
GO:0005198
structural molecule
activity
node1->node2
node4
GO:0042302
structural
constituent of
cuticle
node2->node4
node3
BFO:0000015
process
node3->node1
node5
BFO:0000003
occurrent
node5->node3
node5->node5
node6
BFO:0000001
entity
node6->node5