test
node1
GO:0002682
regulation of immune
system process
node2
GO:0002577
regulation of antigen
processing and
presentation
node1->node2
node3
BFO:0000001
entity
node4
BFO:0000003
occurrent
node3->node4
node4->node4
node7
BFO:0000015
process
node4->node7
node5
GO:0065007
biological regulation
node6
GO:0050789
regulation of
biological process
node5->node6
node6->node1
node8
GO:0008150
biological_process
node7->node8
node8->node5
node8->node6
node10
GO:0002376
immune system process
node8->node10
node9
GO:0019882
antigen processing
and presentation
node9->node2
node10->node1
node10->node9