test
node1
GO:0016043
cellular component
organization
node2
GO:0006996
organelle
organization
node1->node2
node4
GO:0051276
chromosome
organization
node2->node4
node3
GO:0071840
cellular component
organization or
biogenesis
node3->node1
node5
BFO:0000003
occurrent
node5->node5
node7
BFO:0000015
process
node5->node7
node6
GO:0009987
cellular process
node6->node3
node8
GO:0008150
biological_process
node7->node8
node8->node6
node9
BFO:0000001
entity
node9->node5