test
node1
GO:0032501
multicellular
organismal process
node2
GO:0001775
cell activation
node1->node2
node3
GO:0045321
leukocyte activation
node2->node3
node4
GO:0046649
lymphocyte activation
node3->node4
node5
GO:0009987
cellular process
node5->node2
node6
GO:0002376
immune system process
node6->node3
node7
BFO:0000003
occurrent
node7->node7
node9
BFO:0000015
process
node7->node9
node8
GO:0008150
biological_process
node8->node6
node8->node5
node8->node1
node9->node8
node10
BFO:0000001
entity
node10->node7