test
node1
GO:0008150
biological_process
node2
GO:0032501
multicellular
organismal process
node1->node2
node5
GO:0032502
developmental process
node1->node5
node3
GO:0007275
multicellular
organism development
node2->node3
node4
GO:0048736
appendage development
node3->node4
node6
GO:0048856
anatomical structure
development
node5->node6
node6->node3
node6->node4
node7
BFO:0000003
occurrent
node7->node7
node8
BFO:0000015
process
node7->node8
node8->node1
node9
BFO:0000001
entity
node9->node7