test
node1
GO:0032502
developmental process
node2
GO:0009653
anatomical structure
morphogenesis
node1->node2
node6
GO:0048856
anatomical structure
development
node1->node6
node8
GO:0048646
anatomical structure
formation involved in
morphogenesis
node1->node8
node2->node8
node15
GO:0035239
tube morphogenesis
node2->node15
node3
GO:0007424
open tracheal system
development
node4
GO:0035152
regulation of tube
architecture, open
tracheal system
node3->node4
node5
GO:0035149
lumen formation, open
tracheal system
node4->node5
node6->node2
node7
GO:0035295
tube development
node6->node7
node12
GO:0048731
system development
node6->node12
node14
GO:0007275
multicellular
organism development
node6->node14
node7->node15
node9
GO:0035148
tube formation
node8->node9
node9->node5
node10
BFO:0000001
entity
node11
BFO:0000003
occurrent
node10->node11
node11->node11
node18
BFO:0000015
process
node11->node18
node13
GO:0060541
respiratory system
development
node12->node13
node13->node3
node14->node7
node14->node12
node15->node9
node16
GO:0008150
biological_process
node16->node1
node17
GO:0032501
multicellular
organismal process
node16->node17
node19
GO:0065007
biological regulation
node16->node19
node17->node14
node18->node16
node20
GO:0065008
regulation of
biological quality
node19->node20
node20->node4