test
node1
GO:0048762
mesenchymal cell
differentiation
node2
GO:0014031
mesenchymal cell
development
node1->node2
node3
GO:0048856
anatomical structure
development
node4
GO:0048468
cell development
node3->node4
node5
GO:0048513
animal organ
development
node3->node5
node13
GO:0009888
tissue development
node3->node13
node4->node2
node6
GO:0060485
mesenchyme
development
node5->node6
node6->node1
node7
GO:0048869
cellular
developmental process
node7->node4
node10
GO:0030154
cell differentiation
node7->node10
node8
BFO:0000015
process
node9
GO:0008150
biological_process
node8->node9
node12
GO:0032502
developmental process
node9->node12
node14
GO:0009987
cellular process
node9->node14
node10->node1
node10->node4
node11
BFO:0000003
occurrent
node11->node8
node11->node11
node12->node3
node12->node7
node13->node6
node14->node7
node15
BFO:0000001
entity
node15->node11