test
node1
GO:0008150
biological_process
node2
GO:0032502
developmental process
node1->node2
node9
GO:0009987
cellular process
node1->node9
node5
GO:0048856
anatomical structure
development
node2->node5
node8
GO:0048869
cellular
developmental process
node2->node8
node3
BFO:0000003
occurrent
node3->node3
node4
BFO:0000015
process
node3->node4
node4->node1
node7
GO:0048468
cell development
node5->node7
node6
BFO:0000001
entity
node6->node3
node8->node7
node10
GO:0030154
cell differentiation
node8->node10
node9->node8
node10->node7