test
node1
TO:0000839
plant structure
morphology trait
node2
TO:0000398
whole plant
morphology trait
node1->node2
node9
CO_343:0000030
yam canopy
architecture trait
node2->node9
node3
BFO:0000002
continuant
node3->node3
node4
BFO:0000020
specifically
dependent continuant
node3->node4
node10
BFO:0000019
quality
node4->node10
node4->node4
node6
PATO:0000001
quality
node4->node6
node5
BFO:0000001
entity
node5->node3
node7
PATO:0001241
physical object
quality
node6->node7
node8
TO:0000017
plant morphology
trait
node7->node8
node8->node1
node10->node10
node10->node7
node11
TO:0000387
plant trait
node11->node8