test
node1
BFO:0000001
entity
node2
BFO:0000002
continuant
node1->node2
node2->node2
node8
BFO:0000004
independent
continuant
node2->node8
node3
PO:0009008
plant organ
node4
PO:0006001
phyllome
node3->node4
node16
PO:0025395
floral organ
node3->node16
node7
PO:0009055
bract
node4->node7
node5
PO:0009049
inflorescence
node6
PO:0009051
spikelet
node5->node6
node13
PO:0009082
spikelet floret
node6->node13
node12
PO:0009034
flower bract
node7->node12
node8->node8
node18
BFO:0000040
material entity
node8->node18
node14
UBERON:0001062
anatomical entity
node8->node14
node9
PO:0025082
reproductive shoot
system
node22
PO:0009046
flower
node9->node22
node9->node5
node9->node6
node10
PO:0009011
plant structure
node11
PO:0025496
multi-tissue plant
structure
node10->node11
node20
PO:0025497
collective plant
structure
node10->node20
node11->node3
node17
PO:0009038
palea
node12->node17
node13->node17
node14->node5
node15
PO:0009006
shoot system
node15->node4
node15->node9
node16->node12
node19
PO:0025131
plant anatomical
entity
node18->node19
node19->node10
node21
PO:0025007
collective plant
organ structure
node20->node21
node21->node15
node22->node13
node22->node16