test
node1
GO:0043588
skin development
node2
GO:0030216
keratinocyte
differentiation
node1->node2
node3
BFO:0000001
entity
node4
BFO:0000003
occurrent
node3->node4
node4->node4
node12
BFO:0000015
process
node4->node12
node5
GO:0048856
anatomical structure
development
node6
GO:0009888
tissue development
node5->node6
node11
GO:0048513
animal organ
development
node5->node11
node7
GO:0060429
epithelium
development
node6->node7
node9
GO:0008544
epidermis development
node6->node9
node8
GO:0030855
epithelial cell
differentiation
node7->node8
node10
GO:0009913
epidermal cell
differentiation
node8->node10
node9->node10
node10->node2
node11->node1
node14
GO:0008150
biological_process
node12->node14
node13
GO:0030154
cell differentiation
node13->node8
node15
GO:0009987
cellular process
node14->node15
node16
GO:0032502
developmental process
node14->node16
node17
GO:0048869
cellular
developmental process
node15->node17
node16->node5
node16->node17
node17->node13