test
node1
BFO:0000002
continuant
node1->node1
node2
BFO:0000020
specifically
dependent continuant
node1->node2
node10
BFO:0000019
quality
node2->node10
node2->node2
node4
PATO:0000001
quality
node2->node4
node3
BFO:0000001
entity
node3->node1
node5
PATO:0001241
physical object
quality
node4->node5
node6
TO:0000017
plant morphology
trait
node5->node6
node9
TO:0000839
plant structure
morphology trait
node6->node9
node7
TO:0000843
portion of plant
tissue morphology
trait
node8
CO_321:0000142
wheat leaf stomatal
size trait
node7->node8
node9->node7
node10->node10
node10->node5
node11
TO:0000387
plant trait
node11->node6