test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node5
GO:0008150
biological_process
node2->node5
node3
GO:0065008
regulation of
biological quality
node4
GO:0050878
regulation of body
fluid levels
node3->node4
node7
GO:0007599
hemostasis
node4->node7
node6
GO:0065007
biological regulation
node5->node6
node6->node3
node8
BFO:0000001
entity
node8->node1