test
node1
GO:0002443
leukocyte mediated
immunity
node2
GO:0002444
myeloid leukocyte
mediated immunity
node1->node2
node3
BFO:0000001
entity
node4
BFO:0000003
occurrent
node3->node4
node4->node4
node7
BFO:0000015
process
node4->node7
node5
GO:0008150
biological_process
node6
GO:0002376
immune system process
node5->node6
node8
GO:0002252
immune effector
process
node6->node8
node7->node5
node8->node1