test
node1
GO:0032501
multicellular
organismal process
node2
GO:0048871
multicellular
organismal-level
homeostasis
node1->node2
node6
GO:0060249
anatomical structure
homeostasis
node2->node6
node3
BFO:0000003
occurrent
node3->node3
node4
BFO:0000015
process
node3->node4
node7
GO:0008150
biological_process
node4->node7
node5
BFO:0000001
entity
node5->node3
node7->node1
node8
GO:0042592
homeostatic process
node7->node8
node8->node2