test
node1
BFO:0000003
occurrent
node1->node1
node7
BFO:0000015
process
node1->node7
node2
GO:0022404
molting cycle process
node3
GO:0022405
hair cycle process
node2->node3
node4
GO:0042303
molting cycle
node4->node2
node5
GO:0042633
hair cycle
node4->node5
node5->node3
node6
BFO:0000001
entity
node6->node1
node8
GO:0008150
biological_process
node7->node8
node9
GO:0032501
multicellular
organismal process
node8->node9
node9->node2
node9->node4