test
node1
GO:0051179
localization
node2
GO:0051234
establishment of
localization
node1->node2
node5
GO:0006810
transport
node2->node5
node3
GO:0009987
cellular process
node11
GO:0016192
vesicle-mediated
transport
node3->node11
node4
GO:0140352
export from cell
node3->node4
node10
GO:0032940
secretion by cell
node4->node10
node5->node11
node9
GO:0046903
secretion
node5->node9
node5->node4
node6
GO:0008150
biological_process
node13
GO:0000003
reproduction
node6->node13
node6->node3
node14
GO:0022414
reproductive process
node6->node14
node6->node1
node7
GO:0006887
exocytosis
node8
GO:0045055
regulated exocytosis
node7->node8
node18
GO:0017156
calcium-ion regulated
exocytosis
node8->node18
node9->node10
node10->node7
node11->node7
node12
BFO:0000003
occurrent
node12->node12
node17
BFO:0000015
process
node12->node17
node19
GO:0019953
sexual reproduction
node13->node19
node13->node14
node15
GO:0007340
acrosome reaction
node14->node15
node20
GO:0009566
fertilization
node14->node20
node16
GO:0060478
acrosomal vesicle
exocytosis
node14->node16
node15->node16
node17->node6
node18->node16
node19->node20
node21
GO:0007338
single fertilization
node20->node21
node21->node15
node22
BFO:0000001
entity
node22->node12