test
node1
BFO:0000001
entity
node2
BFO:0000002
continuant
node1->node2
node2->node2
node3
BFO:0000020
specifically
dependent continuant
node2->node3
node9
BFO:0000019
quality
node3->node9
node3->node3
node4
PATO:0000001
quality
node3->node4
node10
PATO:0001241
physical object
quality
node4->node10
node5
TO:0000598
protein content
node6
CO_331:0000100
sweetpotato protein
content trait
node5->node6
node7
PATO:0000141
structure
node8
PATO:0000025
composition
node7->node8
node12
TO:0000281
metabolite content
trait
node8->node12
node9->node9
node11
PATO:0000051
morphology
node9->node11
node9->node10
node10->node11
node11->node7
node12->node5
node13
TO:0000277
biochemical trait
node13->node12
node14
TO:0000387
plant trait
node14->node13