test
node1
GO:0030098
lymphocyte
differentiation
node2
GO:0030183
B cell
differentiation
node1->node2
node3
GO:0009987
cellular process
node4
GO:0001775
cell activation
node3->node4
node8
GO:0048869
cellular
developmental process
node3->node8
node18
GO:0045321
leukocyte activation
node4->node18
node5
GO:0030154
cell differentiation
node6
GO:0002521
leukocyte
differentiation
node5->node6
node12
GO:0048468
cell development
node5->node12
node16
GO:1903131
mononuclear cell
differentiation
node6->node16
node7
GO:0032502
developmental process
node14
GO:0048856
anatomical structure
development
node7->node14
node7->node8
node8->node5
node8->node12
node9
GO:0042113
B cell activation
node9->node2
node10
GO:0046649
lymphocyte activation
node10->node1
node10->node9
node11
GO:0008150
biological_process
node20
GO:0002376
immune system process
node11->node20
node11->node3
node17
GO:0032501
multicellular
organismal process
node11->node17
node11->node7
node19
GO:0030097
hemopoiesis
node12->node19
node13
BFO:0000003
occurrent
node13->node13
node15
BFO:0000015
process
node13->node15
node14->node12
node15->node11
node16->node1
node17->node4
node18->node10
node19->node6
node20->node18
node21
BFO:0000001
entity
node21->node13