test
node1
TO:0000612
grain density
node2
CO_324:0000223
sorghum grain density
trait
node1->node2
node15
CO_324:0000671
sorghum gden_m_kghl
variable
node2->node15
node3
TO:0000162
grain quality trait
node3->node1
node4
TO:0001079
caryopsis fruit
morphology trait
node4->node1
node5
BFO:0000001
entity
node6
BFO:0000002
continuant
node5->node6
node6->node6
node7
BFO:0000020
specifically
dependent continuant
node6->node7
node12
BFO:0000019
quality
node7->node12
node7->node7
node8
PATO:0000001
quality
node7->node8
node13
PATO:0001241
physical object
quality
node8->node13
node9
TO:0000017
plant morphology
trait
node10
TO:0000839
plant structure
morphology trait
node9->node10
node14
TO:0000836
multi-tissue plant
structure morphology
trait
node10->node14
node11
TO:0002629
fruit morphology
trait
node11->node4
node12->node12
node12->node13
node16
PATO:0001018
physical quality
node13->node16
node13->node9
node14->node11
node20
PATO:0001019
mass density
node16->node20
node17
TO:0000387
plant trait
node17->node9
node18
TO:0000597
plant quality trait
node17->node18
node19
TO:0002728
fruit quality trait
node18->node19
node19->node3
node20->node1