test
node1
GO:0042886
amide transport
node2
GO:0015833
peptide transport
node1->node2
node8
GO:0046968
peptide antigen
transport
node2->node8
node3
GO:0019882
antigen processing
and presentation
node4
GO:0048002
antigen processing
and presentation of
peptide antigen
node3->node4
node4->node8
node5
GO:0008150
biological_process
node6
GO:0002376
immune system process
node5->node6
node15
GO:0051179
localization
node5->node15
node6->node3
node7
BFO:0000015
process
node7->node5
node9
GO:0071702
organic substance
transport
node9->node2
node10
BFO:0000003
occurrent
node10->node7
node10->node10
node11
BFO:0000001
entity
node11->node10
node12
GO:0051234
establishment of
localization
node13
GO:0006810
transport
node12->node13
node13->node9
node14
GO:0071705
nitrogen compound
transport
node13->node14
node14->node1
node15->node12