test
node1
GO:0032502
developmental process
node2
GO:0048856
anatomical structure
development
node1->node2
node3
GO:0009888
tissue development
node2->node3
node9
GO:0048513
animal organ
development
node2->node9
node4
GO:0008544
epidermis development
node3->node4
node5
GO:0060429
epithelium
development
node3->node5
node6
GO:0098773
skin epidermis
development
node4->node6
node5->node6
node7
BFO:0000015
process
node8
GO:0008150
biological_process
node7->node8
node8->node1
node10
GO:0043588
skin development
node9->node10
node10->node6
node11
BFO:0000003
occurrent
node11->node7
node11->node11
node12
BFO:0000001
entity
node12->node11