test
node1
GO:0022403
cell cycle phase
node2
GO:0051319
G2 phase
node1->node2
node3
GO:0051325
interphase
node1->node3
node3->node2
node4
BFO:0000015
process
node5
GO:0008150
biological_process
node4->node5
node6
GO:0044848
biological phase
node5->node6
node6->node1
node7
BFO:0000003
occurrent
node7->node4
node8
BFO:0000001
entity
node8->node7