test
node1
GO:0048856
anatomical structure
development
node2
GO:0009888
tissue development
node1->node2
node8
GO:0048513
animal organ
development
node1->node8
node9
GO:0031214
biomineral tissue
development
node2->node9
node3
GO:0008150
biological_process
node4
GO:0032502
developmental process
node3->node4
node4->node1
node5
BFO:0000015
process
node5->node3
node6
BFO:0000001
entity
node7
BFO:0000003
occurrent
node6->node7
node7->node5
node7->node7
node8->node9