test
node1
BFO:0000001
entity
node2
BFO:0000002
continuant
node1->node2
node2->node2
node6
BFO:0000004
independent
continuant
node2->node6
node3
PO:0009008
plant organ
node4
PO:0006001
phyllome
node3->node4
node17
PO:0025001
cardinal organ part
node3->node17
node13
PO:0025395
floral organ
node3->node13
node9
PO:0009031
sepal
node4->node9
node5
PO:0025140
phyllome base
node4->node5
node10
PO:0025147
sepal base
node5->node10
node6->node6
node14
BFO:0000040
material entity
node6->node14
node7
PO:0009011
plant structure
node8
PO:0025496
multi-tissue plant
structure
node7->node8
node22
PO:0025497
collective plant
structure
node7->node22
node16
PO:0025498
cardinal part of
multi-tissue plant
structure
node7->node16
node8->node3
node8->node16
node9->node10
node11
PO:0009006
shoot system
node11->node4
node12
PO:0025082
reproductive shoot
system
node11->node12
node21
PO:0009046
flower
node12->node21
node13->node9
node15
PO:0025131
plant anatomical
entity
node14->node15
node15->node7
node16->node17
node17->node5
node18
PO:0025023
collective phyllome
structure
node19
PO:0009058
perianth
node18->node19
node20
PO:0009060
calyx
node18->node20
node19->node20
node20->node9
node21->node19
node21->node13
node23
PO:0025007
collective plant
organ structure
node22->node23
node23->node11
node23->node18