test
node1
BFO:0000001
entity
node2
BFO:0000003
occurrent
node1->node2
node2->node2
node5
BFO:0000015
process
node2->node5
node3
GO:0022402
cell cycle process
node4
GO:0044770
cell cycle phase
transition
node3->node4
node9
GO:0044839
cell cycle G2/M phase
transition
node4->node9
node7
GO:0008150
biological_process
node5->node7
node6
GO:0009987
cellular process
node6->node3
node8
GO:0007049
cell cycle
node6->node8
node7->node6
node8->node3