test
node1
GO:0008150
biological_process
node2
GO:0008152
metabolic process
node1->node2
node3
GO:0000003
reproduction
node1->node3
node9
GO:0022414
reproductive process
node1->node9
node5
GO:0045730
respiratory burst
node2->node5
node4
GO:0019953
sexual reproduction
node3->node4
node3->node9
node10
GO:0009566
fertilization
node4->node10
node6
GO:0045729
respiratory burst at
fertilization
node5->node6
node7
BFO:0000003
occurrent
node7->node7
node8
BFO:0000015
process
node7->node8
node8->node1
node9->node6
node9->node10
node11
GO:0007338
single fertilization
node10->node11
node11->node6
node12
BFO:0000001
entity
node12->node7