test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node3
GO:0008150
biological_process
node2->node3
node4
GO:0050789
regulation of
biological process
node3->node4
node8
GO:0009987
cellular process
node3->node8
node9
GO:0065007
biological regulation
node3->node9
node7
GO:0050794
regulation of
cellular process
node4->node7
node5
GO:0007163
establishment or
maintenance of cell
polarity
node6
GO:0032878
regulation of
establishment or
maintenance of cell
polarity
node5->node6
node7->node6
node8->node5
node8->node7
node9->node4
node10
BFO:0000001
entity
node10->node1