test
node1
GO:0008150
biological_process
node2
GO:0032502
developmental process
node1->node2
node3
GO:0032501
multicellular
organismal process
node1->node3
node5
GO:0048856
anatomical structure
development
node2->node5
node4
GO:0007275
multicellular
organism development
node3->node4
node6
GO:0048731
system development
node4->node6
node8
GO:0035295
tube development
node4->node8
node5->node4
node5->node6
node5->node8
node10
GO:0048513
animal organ
development
node5->node10
node7
GO:0072001
renal system
development
node6->node7
node11
GO:0072189
ureter development
node7->node11
node8->node11
node9
BFO:0000003
occurrent
node9->node9
node12
BFO:0000015
process
node9->node12
node10->node11
node12->node1
node13
BFO:0000001
entity
node13->node9