test
node1
GO:0032501
multicellular
organismal process
node2
GO:0007275
multicellular
organism development
node1->node2
node10
GO:0048731
system development
node2->node10
node3
GO:0008150
biological_process
node3->node1
node4
GO:0032502
developmental process
node3->node4
node5
GO:0048856
anatomical structure
development
node4->node5
node6
GO:0009653
anatomical structure
morphogenesis
node4->node6
node5->node2
node5->node6
node5->node10
node9
GO:0035277
spiracle
morphogenesis, open
tracheal system
node6->node9
node7
BFO:0000015
process
node7->node3
node8
GO:0007424
open tracheal system
development
node8->node9
node11
GO:0060541
respiratory system
development
node10->node11
node11->node8
node12
BFO:0000003
occurrent
node12->node7
node13
BFO:0000001
entity
node13->node12