test
node1
CO_321:0000173
wheat soil borne
mosaic incidence
trait
node2
CO_321:0001359
wheat
sbmvinc_e_0to9pct
variable
node1->node2
node3
TO:0000148
viral disease
response
node3->node1
node4
TO:0000112
microbial disease
response
node4->node3
node5
TO:0000387
plant trait
node6
TO:0000164
plant stress trait
node5->node6
node7
TO:0000179
biotic plant stress
trait
node6->node7
node7->node4