test
node1
TO:0000839
plant structure
morphology trait
node2
TO:0000398
whole plant
morphology trait
node1->node2
node6
TO:0002756
shoot growth angle
node2->node6
node3
BFO:0000002
continuant
node3->node3
node4
BFO:0000020
specifically
dependent continuant
node3->node4
node10
BFO:0000019
quality
node4->node10
node4->node4
node7
PATO:0000001
quality
node4->node7
node5
BFO:0000001
entity
node5->node3
node11
CO_343:0000236
yam plant type trait
node6->node11
node8
PATO:0001241
physical object
quality
node7->node8
node9
TO:0000017
plant morphology
trait
node8->node9
node9->node1
node10->node10
node10->node8
node12
TO:0000387
plant trait
node12->node9