test
node1
GO:0048856
anatomical structure
development
node2
GO:0007275
multicellular
organism development
node1->node2
node3
GO:0035295
tube development
node1->node3
node8
GO:0048731
system development
node1->node8
node2->node3
node2->node8
node4
GO:0048565
digestive tract
development
node3->node4
node5
GO:0007494
midgut development
node4->node5
node6
BFO:0000015
process
node7
GO:0008150
biological_process
node6->node7
node9
GO:0032502
developmental process
node7->node9
node10
GO:0032501
multicellular
organismal process
node7->node10
node11
GO:0055123
digestive system
development
node8->node11
node9->node1
node10->node2
node11->node4
node12
BFO:0000001
entity
node13
BFO:0000003
occurrent
node12->node13
node13->node6
node13->node13