test
node1
GO:0008150
biological_process
node2
GO:0050896
response to stimulus
node1->node2
node8
GO:0009628
response to abiotic
stimulus
node2->node8
node3
BFO:0000003
occurrent
node3->node3
node7
BFO:0000015
process
node3->node7
node4
BFO:0000001
entity
node4->node3
node5
GO:0009314
response to radiation
node6
GO:0009416
response to light
stimulus
node5->node6
node9
GO:0009642
response to light
intensity
node6->node9
node7->node1
node8->node5
node10
GO:0055122
response to very low
light intensity
stimulus
node9->node10