test
node1
BFO:0000040
material entity
node2
PO:0025131
plant anatomical
entity
node1->node2
node13
PO:0009011
plant structure
node2->node13
node3
PO:0009046
flower
node4
PO:0009061
androecium
node3->node4
node5
BFO:0000001
entity
node6
BFO:0000002
continuant
node5->node6
node6->node6
node7
BFO:0000004
independent
continuant
node6->node7
node7->node7
node7->node1
node8
PO:0025497
collective plant
structure
node9
PO:0025007
collective plant
organ structure
node8->node9
node11
PO:0009006
shoot system
node9->node11
node10
PO:0025023
collective phyllome
structure
node9->node10
node10->node4
node12
PO:0025082
reproductive shoot
system
node11->node12
node12->node3
node13->node8