test
node1
GO:0048731
system development
node3
GO:0007399
nervous system
development
node1->node3
node2
GO:0007417
central nervous
system development
node1->node2
node3->node2
node4
GO:0032501
multicellular
organismal process
node5
GO:0007275
multicellular
organism development
node4->node5
node5->node1
node6
GO:0008150
biological_process
node6->node4
node7
GO:0032502
developmental process
node6->node7
node8
GO:0048856
anatomical structure
development
node7->node8
node8->node5
node8->node1
node9
BFO:0000003
occurrent
node9->node9
node10
BFO:0000015
process
node9->node10
node10->node6
node11
BFO:0000001
entity
node11->node9