test
node1
GO:0003006
developmental process
involved in
reproduction
node2
GO:0007283
spermatogenesis
node1->node2
node18
GO:0007284
spermatogonial cell
division
node2->node18
node3
GO:0000003
reproduction
node4
GO:0022414
reproductive process
node3->node4
node7
GO:0019953
sexual reproduction
node3->node7
node16
GO:0032504
multicellular
organism reproduction
node3->node16
node4->node1
node11
GO:0022412
cellular process
involved in
reproduction in
multicellular
organism
node4->node11
node14
GO:0048609
multicellular
organismal
reproductive process
node4->node14
node5
BFO:0000001
entity
node6
BFO:0000003
occurrent
node5->node6
node6->node6
node8
BFO:0000015
process
node6->node8
node17
GO:0007276
gamete generation
node7->node17
node9
GO:0008150
biological_process
node8->node9
node9->node3
node9->node4
node10
GO:0009987
cellular process
node9->node10
node12
GO:0032501
multicellular
organismal process
node9->node12
node13
GO:0032502
developmental process
node9->node13
node10->node11
node15
GO:0051301
cell division
node10->node15
node11->node18
node12->node16
node13->node1
node14->node17
node15->node18
node16->node11
node16->node14
node19
GO:0048232
male gamete
generation
node17->node19
node19->node2