test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node5
GO:0008150
biological_process
node2->node5
node3
GO:0018996
molting cycle,
collagen and
cuticulin-based
cuticle
node4
GO:0040004
collagen and
cuticulin-based
cuticle attachment to
epithelium
node3->node4
node6
GO:0032501
multicellular
organismal process
node5->node6
node8
GO:0042303
molting cycle
node6->node8
node9
GO:0022404
molting cycle process
node6->node9
node7
BFO:0000001
entity
node7->node1
node8->node3
node8->node9
node9->node4