test
node1
GO:0008150
biological_process
node2
GO:0009987
cellular process
node1->node2
node6
GO:0048870
cell motility
node2->node6
node3
BFO:0000003
occurrent
node3->node3
node4
BFO:0000015
process
node3->node4
node4->node1
node5
BFO:0000001
entity
node5->node3
node7
GO:0016477
cell migration
node6->node7
node8
GO:1905070
anterior visceral
endoderm cell
migration
node7->node8