test
node1
GO:0048856
anatomical structure
development
node2
GO:0048731
system development
node1->node2
node3
GO:0048513
animal organ
development
node1->node3
node5
GO:0072006
nephron development
node1->node5
node10
GO:0007275
multicellular
organism development
node1->node10
node6
GO:0072001
renal system
development
node2->node6
node4
GO:0001822
kidney development
node3->node4
node4->node5
node6->node4
node7
BFO:0000001
entity
node8
BFO:0000003
occurrent
node7->node8
node8->node8
node11
BFO:0000015
process
node8->node11
node9
GO:0032501
multicellular
organismal process
node9->node10
node10->node2
node12
GO:0008150
biological_process
node11->node12
node12->node9
node13
GO:0032502
developmental process
node12->node13
node13->node1