test
node1
GO:0009987
cellular process
node2
GO:0071840
cellular component
organization or
biogenesis
node1->node2
node3
GO:0016043
cellular component
organization
node2->node3
node4
GO:0010256
endomembrane system
organization
node3->node4
node5
GO:0008150
biological_process
node5->node1
node6
BFO:0000015
process
node6->node5
node7
BFO:0000001
entity
node8
BFO:0000003
occurrent
node7->node8
node8->node6
node8->node8