test
node1
BFO:0000001
entity
node2
BFO:0000003
occurrent
node1->node2
node2->node2
node5
BFO:0000015
process
node2->node5
node3
GO:0016043
cellular component
organization
node4
GO:0043933
protein-containing
complex organization
node3->node4
node6
GO:0008150
biological_process
node5->node6
node7
GO:0009987
cellular process
node6->node7
node8
GO:0071840
cellular component
organization or
biogenesis
node7->node8
node8->node3