test
node1
PO:0009007
portion of plant
tissue
node2
PO:0009013
portion of meristem
tissue
node1->node2
node16
PO:0000230
inflorescence
meristem
node2->node16
node3
BFO:0000001
entity
node4
BFO:0000002
continuant
node3->node4
node4->node4
node7
BFO:0000004
independent
continuant
node4->node7
node5
PO:0025598
pistillate
inflorescence
node6
PO:0020136
ear inflorescence
node5->node6
node15
PO:0009109
ear meristem
node6->node15
node7->node7
node13
BFO:0000040
material entity
node7->node13
node10
UBERON:0001062
anatomical entity
node7->node10
node8
PO:0009049
inflorescence
node8->node16
node8->node5
node9
PO:0025082
reproductive shoot
system
node9->node8
node10->node8
node11
PO:0009006
shoot system
node11->node9
node12
PO:0009011
plant structure
node12->node1
node17
PO:0025497
collective plant
structure
node12->node17
node14
PO:0025131
plant anatomical
entity
node13->node14
node14->node12
node16->node15
node18
PO:0025007
collective plant
organ structure
node17->node18
node18->node11