test
node1
GO:0065007
biological regulation
node2
GO:0050789
regulation of
biological process
node1->node2
node7
GO:0023052
signaling
node2->node7
node3
GO:0008150
biological_process
node3->node1
node3->node2
node4
BFO:0000015
process
node4->node3
node5
BFO:0000003
occurrent
node5->node4
node6
BFO:0000001
entity
node6->node5