test
node1
GO:0048870
cell motility
node2
GO:0016477
cell migration
node1->node2
node8
GO:1905351
pericyte cell
migration
node2->node8
node3
GO:0008150
biological_process
node4
GO:0009987
cellular process
node3->node4
node4->node1
node5
BFO:0000003
occurrent
node5->node5
node6
BFO:0000015
process
node5->node6
node6->node3
node7
BFO:0000001
entity
node7->node5