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