test
node1
GO:0009582
detection of abiotic
stimulus
node2
GO:0009583
detection of light
stimulus
node1->node2
node13
GO:0016037
light absorption
node2->node13
node3
GO:0009628
response to abiotic
stimulus
node4
GO:0009314
response to radiation
node3->node4
node3->node1
node6
GO:0009416
response to light
stimulus
node4->node6
node5
BFO:0000003
occurrent
node5->node5
node10
BFO:0000015
process
node5->node10
node6->node2
node7
GO:0009581
detection of external
stimulus
node7->node2
node8
GO:0050896
response to stimulus
node9
GO:0009605
response to external
stimulus
node8->node9
node8->node3
node14
GO:0051606
detection of stimulus
node8->node14
node9->node7
node11
GO:0008150
biological_process
node10->node11
node12
GO:0009987
cellular process
node11->node12
node11->node8
node12->node13
node14->node7
node14->node1
node15
BFO:0000001
entity
node15->node5