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
node12
PATO:0001241
physical object
quality
node4->node12
node5
TO:0000017
plant morphology
trait
node6
TO:0000839
plant structure
morphology trait
node5->node6
node15
TO:0000836
multi-tissue plant
structure morphology
trait
node6->node15
node7
TO:0000184
seed morphology trait
node8
TO:0000486
seed color
node7->node8
node16
CO_341:0000078
pigeonpea seed base
colour trait
node8->node16
node9->node9
node13
PATO:0000051
morphology
node9->node13
node9->node12
node10
PATO:0070060
quality of
interaction of a
substance with
electromagnetic
radiation
node11
PATO:0001300
optical quality
node10->node11
node14
PATO:0000014
color
node11->node14
node12->node13
node17
PATO:0001018
physical quality
node12->node17
node12->node5
node13->node14
node14->node8
node15->node7
node19
PATO:0002198
quality of a
substance
node17->node19
node18
TO:0000387
plant trait
node18->node5
node19->node10