test
node1
TO:0000357
plant growth and
development trait
node2
TO:0000928
plant structure
growth and
development trait
node1->node2
node8
TO:0006015
plant tissue
development trait
node2->node8
node3
PATO:0000001
quality
node4
PATO:0001236
process quality
node3->node4
node4->node8
node5
BFO:0000002
continuant
node5->node5
node6
BFO:0000020
specifically
dependent continuant
node5->node6
node6->node6
node6->node3
node7
BFO:0000001
entity
node7->node5
node9
TO:0000387
plant trait
node9->node1