test
node1
GO:0060322
head development
node2
GO:0007420
brain development
node1->node2
node16
GO:0030902
hindbrain development
node2->node16
node3
GO:0021548
pons development
node4
GO:0021583
pons morphogenesis
node3->node4
node5
GO:0009653
anatomical structure
morphogenesis
node5->node4
node12
GO:0021575
hindbrain
morphogenesis
node5->node12
node6
GO:0032501
multicellular
organismal process
node7
GO:0007275
multicellular
organism development
node6->node7
node18
GO:0048731
system development
node7->node18
node8
GO:0008150
biological_process
node8->node6
node9
GO:0032502
developmental process
node8->node9
node9->node5
node13
GO:0048856
anatomical structure
development
node9->node13
node10
GO:0007399
nervous system
development
node11
GO:0007417
central nervous
system development
node10->node11
node11->node2
node12->node4
node13->node1
node13->node3
node13->node5
node13->node7
node14
GO:0048513
animal organ
development
node13->node14
node13->node16
node17
GO:0022037
metencephalon
development
node13->node17
node13->node18
node14->node2
node15
BFO:0000015
process
node15->node8
node16->node12
node16->node17
node17->node3
node18->node10
node18->node11
node19
BFO:0000003
occurrent
node19->node15
node20
BFO:0000001
entity
node20->node19