test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node10
GO:0008150
biological_process
node2->node10
node3
BFO:0000001
entity
node3->node1
node4
GO:0030154
cell differentiation
node5
GO:0022008
neurogenesis
node4->node5
node15
GO:0010001
glial cell
differentiation
node4->node15
node14
GO:0042063
gliogenesis
node5->node14
node6
GO:0048731
system development
node7
GO:0007417
central nervous
system development
node6->node7
node12
GO:0007399
nervous system
development
node6->node12
node18
GO:0048709
oligodendrocyte
differentiation
node7->node18
node8
GO:0032501
multicellular
organismal process
node9
GO:0007275
multicellular
organism development
node8->node9
node9->node6
node10->node8
node11
GO:0032502
developmental process
node10->node11
node17
GO:0009987
cellular process
node10->node17
node13
GO:0048869
cellular
developmental process
node11->node13
node16
GO:0048856
anatomical structure
development
node11->node16
node12->node5
node12->node7
node13->node4
node14->node15
node15->node18
node16->node6
node16->node9
node17->node13