test
node1
GO:0002376
immune system process
node2
GO:0002252
immune effector
process
node1->node2
node3
GO:0002443
leukocyte mediated
immunity
node2->node3
node4
GO:0001909
leukocyte mediated
cytotoxicity
node3->node4
node5
BFO:0000003
occurrent
node5->node5
node9
BFO:0000015
process
node5->node9
node6
GO:0009987
cellular process
node7
GO:0001906
cell killing
node6->node7
node7->node4
node8
GO:0008150
biological_process
node8->node1
node8->node6
node9->node8
node10
BFO:0000001
entity
node10->node5