test
node1
BFO:0000001
entity
node2
BFO:0000002
continuant
node1->node2
node2->node2
node3
BFO:0000020
specifically
dependent continuant
node2->node3
node11
BFO:0000019
quality
node3->node11
node3->node3
node4
PATO:0000001
quality
node3->node4
node12
PATO:0001241
physical object
quality
node4->node12
node5
PATO:0000052
shape
node6
TO:0000767
petiole shape
node5->node6
node7
TO:0000017
plant morphology
trait
node8
TO:0000839
plant structure
morphology trait
node7->node8
node16
TO:0000837
cardinal part of a
multi-tissue plant
structure morphology
trait
node8->node16
node9
TO:0000754
cardinal organ part
morphology trait
node10
TO:0000764
stalk morphology
trait
node9->node10
node13
TO:0000765
petiole morphology
trait
node10->node13
node11->node11
node14
PATO:0000051
morphology
node11->node14
node11->node12
node12->node14
node12->node7
node13->node6
node14->node5
node15
TO:0000387
plant trait
node15->node7
node16->node9