test
node1
GO:0051640
organelle
localization
node2
GO:0051648
vesicle localization
node1->node2
node8
GO:0051875
pigment granule
localization
node2->node8
node3
GO:0008150
biological_process
node4
GO:0043473
pigmentation
node3->node4
node5
GO:0051179
localization
node3->node5
node11
GO:0009987
cellular process
node3->node11
node9
GO:0033059
cellular pigmentation
node4->node9
node5->node1
node6
BFO:0000003
occurrent
node6->node6
node7
BFO:0000015
process
node6->node7
node7->node3
node9->node8
node10
BFO:0000001
entity
node10->node6
node11->node9