test
node1
GO:0048731
system development
node2
GO:0002520
immune system
development
node1->node2
node4
GO:0048534
hematopoietic or
lymphoid organ
development
node2->node4
node3
GO:0048513
animal organ
development
node3->node4
node12
GO:0048540
bursa of Fabricius
development
node4->node12
node5
GO:0032501
multicellular
organismal process
node6
GO:0007275
multicellular
organism development
node5->node6
node6->node1
node7
GO:0008150
biological_process
node13
GO:0002376
immune system process
node7->node13
node7->node5
node8
GO:0032502
developmental process
node7->node8
node10
GO:0048856
anatomical structure
development
node8->node10
node9
BFO:0000003
occurrent
node9->node9
node11
BFO:0000015
process
node9->node11
node10->node6
node10->node3
node10->node1
node11->node7
node13->node2
node14
BFO:0000001
entity
node14->node9