test
node1
TO:0000439
fungal disease
response
node2
TO:0020053
wheat spot blotch
disease resistance
node1->node2
node3
TO:0000112
microbial disease
response
node3->node1
node4
TO:0000387
plant trait
node5
TO:0000164
plant stress trait
node4->node5
node6
TO:0000179
biotic plant stress
trait
node5->node6
node6->node3