test
node1
BFO:0000015
process
node2
GO:0008150
biological_process
node1->node2
node8
GO:0009987
cellular process
node2->node8
node3
BFO:0000001
entity
node4
BFO:0000003
occurrent
node3->node4
node4->node1
node4->node4
node5
GO:0016477
cell migration
node6
GO:1902766
skeletal muscle
satellite cell
migration
node5->node6
node7
GO:0048870
cell motility
node7->node5
node8->node7