test
node1
GO:0022008
neurogenesis
node2
GO:0048699
generation of neurons
node1->node2
node15
GO:0014016
neuroblast
differentiation
node2->node15
node3
GO:0048731
system development
node4
GO:0007399
nervous system
development
node3->node4
node4->node1
node5
GO:0007275
multicellular
organism development
node5->node3
node6
GO:0008150
biological_process
node7
GO:0009987
cellular process
node6->node7
node8
GO:0032502
developmental process
node6->node8
node16
GO:0032501
multicellular
organismal process
node6->node16
node9
GO:0048869
cellular
developmental process
node7->node9
node8->node9
node12
GO:0048856
anatomical structure
development
node8->node12
node14
GO:0030154
cell differentiation
node9->node14
node10
BFO:0000001
entity
node11
BFO:0000003
occurrent
node10->node11
node11->node11
node13
BFO:0000015
process
node11->node13
node12->node3
node12->node5
node13->node6
node14->node1
node14->node15
node16->node5