test
node1
TO:0000839
plant structure
morphology trait
node2
TO:0000398
whole plant
morphology trait
node1->node2
node5
TO:0002756
shoot growth angle
node2->node5
node3
BFO:0000002
continuant
node3->node3
node4
BFO:0000020
specifically
dependent continuant
node3->node4
node11
BFO:0000019
quality
node4->node11
node4->node4
node8
PATO:0000001
quality
node4->node8
node6
CO_321:0000015
wheat plant growth
habit trait
node5->node6
node7
BFO:0000001
entity
node7->node3
node9
PATO:0001241
physical object
quality
node8->node9
node10
TO:0000017
plant morphology
trait
node9->node10
node10->node1
node11->node11
node11->node9
node12
TO:0000387
plant trait
node12->node10