test
node1
BFO:0000001
entity
node2
BFO:0000002
continuant
node1->node2
node2->node2
node3
BFO:0000020
specifically
dependent continuant
node2->node3
node7
BFO:0000019
quality
node3->node7
node3->node3
node4
PATO:0000001
quality
node3->node4
node10
PATO:0001241
physical object
quality
node4->node10
node5
TO:0000017
plant morphology
trait
node6
TO:0000839
plant structure
morphology trait
node5->node6
node12
TO:0000836
multi-tissue plant
structure morphology
trait
node6->node12
node7->node7
node17
PATO:0000051
morphology
node7->node17
node7->node10
node8
PATO:0000117
size
node19
PATO:0001709
2-D extent
node8->node19
node9
TO:0002637
leaf size
node8->node9
node16
TO:0000540
leaf area trait
node9->node16
node10->node17
node10->node5
node11
TO:0000748
leaf morphology trait
node11->node9
node13
TO:0000736
plant organ
morphology trait
node12->node13
node14
TO:0000747
phyllome morphology
trait
node13->node14
node14->node11
node15
PATO:0001323
area
node15->node16
node17->node8
node18
TO:0000387
plant trait
node18->node5
node19->node15