test
node1
GO:0070727
cellular
macromolecule
localization
node2
GO:0008104
protein localization
node1->node2
node10
GO:0060476
protein localization
involved in acrosome
reaction
node2->node10
node3
GO:0051179
localization
node4
GO:0033036
macromolecule
localization
node3->node4
node16
GO:0051641
cellular localization
node3->node16
node4->node1
node5
GO:0008150
biological_process
node5->node3
node6
GO:0009987
cellular process
node5->node6
node8
GO:0000003
reproduction
node5->node8
node9
GO:0022414
reproductive process
node5->node9
node7
GO:0030029
actin filament-based
process
node6->node7
node6->node16
node7->node10
node8->node9
node13
GO:0019953
sexual reproduction
node8->node13
node9->node10
node11
GO:0007340
acrosome reaction
node9->node11
node14
GO:0009566
fertilization
node9->node14
node11->node10
node12
BFO:0000015
process
node12->node5
node13->node14
node15
GO:0007338
single fertilization
node14->node15
node15->node11
node16->node1
node17
BFO:0000003
occurrent
node17->node12
node18
BFO:0000001
entity
node18->node17