test
node1
GO:0071840
cellular component
organization or
biogenesis
node2
GO:0016043
cellular component
organization
node1->node2
node6
GO:0030030
cell projection
organization
node2->node6
node3
GO:0009987
cellular process
node3->node1
node4
BFO:0000003
occurrent
node4->node4
node8
BFO:0000015
process
node4->node8
node5
GO:0008150
biological_process
node5->node3
node7
BFO:0000001
entity
node7->node4
node8->node5