test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node7
GO:0008150
biological_process
node2->node7
node3
GO:0044111
formation of
structure involved in
a symbiotic process
node4
GO:0052093
formation of
specialized structure
for nutrient
acquisition
node3->node4
node8
GO:0052094
formation of
haustorium for
nutrient acquisition
node4->node8
node5
GO:0051701
biological process
involved in
interaction with host
node6
GO:0044002
acquisition of
nutrients from host
node5->node6
node6->node4
node10
GO:0044419
biological process
involved in
interspecies
interaction between
organisms
node7->node10
node9
GO:0044403
biological process
involved in symbiotic
interaction
node9->node5
node10->node3
node10->node9
node11
BFO:0000001
entity
node11->node1