test
node1
PATO:0001708
1-D extent
node2
PATO:0001334
diameter
node1->node2
node16
TO:0020083
stem diameter
node2->node16
node3
BFO:0000001
entity
node4
BFO:0000002
continuant
node3->node4
node4->node4
node5
BFO:0000020
specifically
dependent continuant
node4->node5
node11
BFO:0000019
quality
node5->node11
node5->node5
node6
PATO:0000001
quality
node5->node6
node12
PATO:0001241
physical object
quality
node6->node12
node7
TO:0000017
plant morphology
trait
node8
TO:0000839
plant structure
morphology trait
node7->node8
node15
TO:0000836
multi-tissue plant
structure morphology
trait
node8->node15
node9
TO:0000739
shoot axis morphology
trait
node10
TO:0000361
stem morphology trait
node9->node10
node14
TO:0000892
stem size
node10->node14
node11->node11
node18
PATO:0000051
morphology
node11->node18
node11->node12
node12->node18
node12->node7
node13
PATO:0000117
size
node13->node1
node13->node14
node14->node16
node14->node16
node20
TO:0000736
plant organ
morphology trait
node15->node20
node17
TO:0000738
plant axis morphology
trait
node17->node9
node18->node13
node19
TO:0000387
plant trait
node19->node7
node20->node17