test
node1
GO:0007399
nervous system
development
node2
GO:0022008
neurogenesis
node1->node2
node14
GO:0042063
gliogenesis
node2->node14
node3
BFO:0000015
process
node4
GO:0008150
biological_process
node3->node4
node8
GO:0032502
developmental process
node4->node8
node9
GO:0032501
multicellular
organismal process
node4->node9
node15
GO:0009987
cellular process
node4->node15
node5
GO:0030154
cell differentiation
node5->node2
node6
GO:0048856
anatomical structure
development
node7
GO:0048731
system development
node6->node7
node10
GO:0007275
multicellular
organism development
node6->node10
node7->node1
node8->node6
node11
GO:0048869
cellular
developmental process
node8->node11
node9->node10
node10->node7
node11->node5
node12
BFO:0000003
occurrent
node12->node3
node12->node12
node13
BFO:0000001
entity
node13->node12
node15->node11