test
node1
BFO:0000002
continuant
node1->node1
node2
BFO:0000020
specifically
dependent continuant
node1->node2
node9
BFO:0000019
quality
node2->node9
node2->node2
node6
PATO:0000001
quality
node2->node6
node3
BFO:0000001
entity
node3->node1
node4
TO:0000839
plant structure
morphology trait
node5
CO_321:0000209
wheat canopy water
index trait
node4->node5
node7
PATO:0001241
physical object
quality
node6->node7
node8
TO:0000017
plant morphology
trait
node7->node8
node8->node4
node9->node9
node9->node7
node10
TO:0000387
plant trait
node10->node8