test
node1
BFO:0000001
entity
node2
BFO:0000003
occurrent
node1->node2
node2->node2
node3
BFO:0000015
process
node2->node3
node4
GO:0008150
biological_process
node3->node4
node9
GO:0009987
cellular process
node4->node9
node5
GO:0048285
organelle fission
node6
GO:0000280
nuclear division
node5->node6
node7
GO:0016043
cellular component
organization
node8
GO:0006996
organelle
organization
node7->node8
node8->node5
node10
GO:0071840
cellular component
organization or
biogenesis
node9->node10
node10->node7