test
node1
GO:0048731
system development
node2
GO:0002520
immune system
development
node1->node2
node3
GO:0048534
hematopoietic or
lymphoid organ
development
node2->node3
node4
GO:0048542
lymph gland
development
node3->node4
node5
GO:0048513
animal organ
development
node5->node3
node10
GO:0048732
gland development
node5->node10
node6
GO:0032501
multicellular
organismal process
node7
GO:0007275
multicellular
organism development
node6->node7
node7->node1
node8
GO:0008150
biological_process
node14
GO:0002376
immune system process
node8->node14
node8->node6
node9
GO:0032502
developmental process
node8->node9
node12
GO:0048856
anatomical structure
development
node9->node12
node10->node4
node11
BFO:0000003
occurrent
node11->node11
node13
BFO:0000015
process
node11->node13
node12->node7
node12->node5
node12->node1
node13->node8
node14->node2
node15
BFO:0000001
entity
node15->node11