test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node5
GO:0008150
biological_process
node2->node5
node3
GO:0044419
biological process
involved in
interspecies
interaction between
organisms
node4
GO:0035821
modulation of process
of another organism
node3->node4
node5->node3
node6
BFO:0000001
entity
node6->node1