test
node1
GO:0048856
anatomical structure
development
node2
GO:0009653
anatomical structure
morphogenesis
node1->node2
node3
GO:0007275
multicellular
organism development
node1->node3
node4
GO:0035295
tube development
node1->node4
node7
GO:0035239
tube morphogenesis
node2->node7
node3->node4
node4->node7
node5
BFO:0000003
occurrent
node5->node5
node6
BFO:0000015
process
node5->node6
node8
GO:0008150
biological_process
node6->node8
node9
GO:0032502
developmental process
node8->node9
node10
GO:0032501
multicellular
organismal process
node8->node10
node9->node1
node9->node2
node10->node3
node11
BFO:0000001
entity
node11->node5