test
node1
GO:0019953
sexual reproduction
node2
GO:0007276
gamete generation
node1->node2
node21
GO:0048232
male gamete
generation
node2->node21
node3
GO:0030154
cell differentiation
node4
GO:0048235
pollen sperm cell
differentiation
node3->node4
node5
GO:0032501
multicellular
organismal process
node6
GO:0032504
multicellular
organism reproduction
node5->node6
node11
GO:0055046
microgametogenesis
node5->node11
node16
GO:0007275
multicellular
organism development
node5->node16
node12
GO:0048609
multicellular
organismal
reproductive process
node6->node12
node20
GO:0022412
cellular process
involved in
reproduction in
multicellular
organism
node6->node20
node7
GO:0008150
biological_process
node7->node5
node8
GO:0032502
developmental process
node7->node8
node9
GO:0000003
reproduction
node7->node9
node13
GO:0022414
reproductive process
node7->node13
node23
GO:0009987
cellular process
node7->node23
node15
GO:0048856
anatomical structure
development
node8->node15
node18
GO:0003006
developmental process
involved in
reproduction
node8->node18
node22
GO:0048869
cellular
developmental process
node8->node22
node9->node1
node9->node6
node9->node13
node10
GO:0009555
pollen development
node10->node11
node11->node4
node12->node2
node13->node12
node13->node18
node13->node20
node14
BFO:0000015
process
node14->node7
node15->node16
node17
GO:0048229
gametophyte
development
node16->node17
node17->node10
node18->node4
node19
BFO:0000003
occurrent
node19->node14
node20->node4
node21->node4
node22->node3
node23->node20
node23->node22
node24
BFO:0000001
entity
node24->node19