test
node1
GO:0060322
head development
node2
GO:0007420
brain development
node1->node2
node3
GO:0032501
multicellular
organismal process
node4
GO:0007275
multicellular
organism development
node3->node4
node13
GO:0048731
system development
node4->node13
node5
GO:0008150
biological_process
node5->node3
node6
GO:0032502
developmental process
node5->node6
node10
GO:0048856
anatomical structure
development
node6->node10
node7
GO:0007399
nervous system
development
node8
GO:0007417
central nervous
system development
node7->node8
node8->node2
node9
BFO:0000003
occurrent
node9->node9
node12
BFO:0000015
process
node9->node12
node10->node4
node11
GO:0048513
animal organ
development
node10->node11
node10->node13
node10->node1
node11->node2
node12->node5
node13->node7
node13->node8
node14
BFO:0000001
entity
node14->node9