test
node1
GO:0008150
biological_process
node2
GO:0009987
cellular process
node1->node2
node7
GO:0048870
cell motility
node2->node7
node3
BFO:0000001
entity
node4
BFO:0000003
occurrent
node3->node4
node4->node4
node8
BFO:0000015
process
node4->node8
node5
GO:0001667
ameboidal-type cell
migration
node6
GO:0090497
mesenchymal cell
migration
node5->node6
node9
GO:0016477
cell migration
node7->node9
node8->node1
node9->node5