test
node1
BFO:0000001
entity
node2
BFO:0000003
occurrent
node1->node2
node2->node2
node5
BFO:0000015
process
node2->node5
node3
GO:0009453
energy taxis
node4
GO:0042331
phototaxis
node3->node4
node8
GO:0008150
biological_process
node5->node8
node6
GO:0042330
taxis
node6->node3
node7
GO:0040011
locomotion
node7->node6
node8->node7
node9
GO:0050896
response to stimulus
node8->node9
node10
GO:0009605
response to external
stimulus
node9->node10
node11
GO:0009628
response to abiotic
stimulus
node9->node11
node10->node6
node12
GO:0009314
response to radiation
node11->node12
node13
GO:0009416
response to light
stimulus
node12->node13
node13->node4