test
node1
BFO:0000001
entity
node2
BFO:0000002
continuant
node1->node2
node2->node2
node5
BFO:0000004
independent
continuant
node2->node5
node3
PO:0009008
plant organ
node4
PO:0006001
phyllome
node3->node4
node13
PO:0025034
leaf
node4->node13
node5->node5
node15
BFO:0000040
material entity
node5->node15
node6
PO:0025059
portion of ground
tissue
node7
PO:0005421
parenchyma
node6->node7
node14
PO:0005426
chlorenchyma
node7->node14
node8
PO:0009011
plant structure
node12
PO:0009007
portion of plant
tissue
node8->node12
node9
PO:0025496
multi-tissue plant
structure
node8->node9
node17
PO:0025497
collective plant
structure
node8->node17
node9->node3
node10
PO:0006070
mesophyll
node11
PO:0005645
leaf mesophyll
node10->node11
node12->node6
node13->node11
node14->node10
node16
PO:0025131
plant anatomical
entity
node15->node16
node16->node8
node18
PO:0025007
collective plant
organ structure
node17->node18
node19
PO:0009006
shoot system
node18->node19
node19->node4