test
node1
GO:0034097
response to cytokine
node2
GO:0036005
response to
macrophage
colony-stimulating
factor
node1->node2
node3
GO:0008150
biological_process
node4
GO:0050896
response to stimulus
node3->node4
node5
GO:0042221
response to chemical
node4->node5
node6
GO:0010033
response to organic
substance
node5->node6
node6->node1
node7
BFO:0000003
occurrent
node7->node7
node8
BFO:0000015
process
node7->node8
node8->node3
node9
BFO:0000001
entity
node9->node7