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