test
node1
TO:0000361
stem morphology trait
node2
TO:0000056
stem color
node1->node2
node3
PATO:0000014
color
node3->node2
node4
BFO:0000001
entity
node5
BFO:0000002
continuant
node4->node5
node5->node5
node6
BFO:0000020
specifically
dependent continuant
node5->node6
node11
BFO:0000019
quality
node6->node11
node6->node6
node7
PATO:0000001
quality
node6->node7
node14
PATO:0001241
physical object
quality
node7->node14
node8
TO:0000017
plant morphology
trait
node9
TO:0000839
plant structure
morphology trait
node8->node9
node16
TO:0000836
multi-tissue plant
structure morphology
trait
node9->node16
node10
TO:0000739
shoot axis morphology
trait
node10->node1
node11->node11
node15
PATO:0000051
morphology
node11->node15
node11->node14
node12
PATO:0070060
quality of
interaction of a
substance with
electromagnetic
radiation
node13
PATO:0001300
optical quality
node12->node13
node13->node3
node14->node15
node17
PATO:0001018
physical quality
node14->node17
node14->node8
node15->node3
node21
TO:0000736
plant organ
morphology trait
node16->node21
node20
PATO:0002198
quality of a
substance
node17->node20
node18
TO:0000738
plant axis morphology
trait
node18->node10
node19
TO:0000387
plant trait
node19->node8
node20->node12
node21->node18