test
node1
BFO:0000015
process
node2
GO:0008150
biological_process
node1->node2
node3
GO:0065007
biological regulation
node2->node3
node4
GO:0065008
regulation of
biological quality
node3->node4
node6
GO:0090066
regulation of
anatomical structure
size
node4->node6
node5
BFO:0000003
occurrent
node5->node1
node5->node5
node8
GO:0035150
regulation of tube
size
node6->node8
node7
BFO:0000001
entity
node7->node5