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
node10
PATO:0001241
physical object
quality
node4->node10
node5
PATO:0000141
structure
node6
PATO:0000025
composition
node5->node6
node11
TO:0000281
metabolite content
trait
node6->node11
node7
TO:0000494
pigment content trait
node8
TO:0000495
chlorophyll content
node7->node8
node15
TO:0000298
chlorophyll ratio
node8->node15
node9->node9
node13
PATO:0000051
morphology
node9->node13
node9->node10
node10->node13
node11->node7
node12
TO:0000674
phytochemical
compound content
node11->node12
node12->node8
node13->node5
node14
TO:0000277
biochemical trait
node14->node11
node16
TO:0000387
plant trait
node16->node14