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