test
node1
BFO:0000001
entity
node2
BFO:0000002
continuant
node1->node2
node2->node2
node3
BFO:0000020
specifically
dependent continuant
node2->node3
node7
BFO:0000019
quality
node3->node7
node3->node3
node4
PATO:0000001
quality
node3->node4
node10
PATO:0001241
physical object
quality
node4->node10
node5
TO:0000017
plant morphology
trait
node6
TO:0000839
plant structure
morphology trait
node5->node6
node11
TO:0000836
multi-tissue plant
structure morphology
trait
node6->node11
node7->node7
node7->node10
node8
TO:0002629
fruit morphology
trait
node9
TO:0001079
caryopsis fruit
morphology trait
node8->node9
node13
CO_321:0000039
wheat grain plumpness
trait
node9->node13
node10->node5
node11->node8
node12
TO:0000387
plant trait
node12->node5