test
node1
GO:0008150
biological_process
node2
GO:0032502
developmental process
node1->node2
node3
GO:0009987
cellular process
node1->node3
node7
GO:0043473
pigmentation
node1->node7
node9
GO:0048869
cellular
developmental process
node2->node9
node3->node9
node4
BFO:0000015
process
node4->node1
node5
BFO:0000001
entity
node6
BFO:0000003
occurrent
node5->node6
node6->node4
node6->node6
node8
GO:0048066
developmental
pigmentation
node7->node8
node10
GO:0050931
pigment cell
differentiation
node8->node10
node12
GO:0030154
cell differentiation
node9->node12
node11
GO:0048774
cyanophore
differentiation
node10->node11
node12->node10