test
node1
TO:0000054
animal damage
response trait
node2
TO:0000261
insect damage
response trait
node1->node2
node6
CO_343:0000159
yam mealybug tuber
infestation incidence
trait
node2->node6
node3
TO:0000179
biotic plant stress
trait
node3->node1
node4
TO:0000387
plant trait
node5
TO:0000164
plant stress trait
node4->node5
node5->node3