test
node1
BFO:0000001
entity
node2
BFO:0000003
occurrent
node1->node2
node2->node2
node20
BFO:0000015
process
node2->node20
node3
GO:0045026
plasma membrane
fusion
node4
GO:0061936
fusion of sperm to
egg plasma membrane
involved in double
fertilization forming
a zygote and
endosperm
node3->node4
node5
GO:0061025
membrane fusion
node5->node3
node6
GO:0009567
double fertilization
forming a zygote and
endosperm
node6->node4
node7
GO:0016043
cellular component
organization
node8
GO:0010256
endomembrane system
organization
node7->node8
node17
GO:0061024
membrane organization
node7->node17
node14
GO:0007009
plasma membrane
organization
node8->node14
node9
GO:0000003
reproduction
node10
GO:0019953
sexual reproduction
node9->node10
node18
GO:0032504
multicellular
organism reproduction
node9->node18
node19
GO:0022414
reproductive process
node9->node19
node21
GO:0009566
fertilization
node10->node21
node11
GO:0009987
cellular process
node12
GO:0022412
cellular process
involved in
reproduction in
multicellular
organism
node11->node12
node13
GO:0071840
cellular component
organization or
biogenesis
node11->node13
node12->node4
node13->node7
node14->node3
node15
GO:0008150
biological_process
node15->node9
node15->node11
node16
GO:0032501
multicellular
organismal process
node15->node16
node15->node19
node16->node18
node17->node5
node17->node14
node18->node12
node19->node12
node19->node21
node20->node15
node21->node6