test
node1
BFO:0000040
material entity
node2
PO:0025131
plant anatomical
entity
node1->node2
node10
PO:0009011
plant structure
node2->node10
node3
BFO:0000001
entity
node4
BFO:0000002
continuant
node3->node4
node4->node4
node9
BFO:0000004
independent
continuant
node4->node9
node5
PO:0009007
portion of plant
tissue
node6
PO:0025233
portion of embryo
plant tissue
node5->node6
node7
PO:0009009
plant embryo
node8
PO:0025099
embryo plant
structure
node7->node8
node8->node6
node9->node9
node9->node1
node11
PO:0000003
whole plant
node10->node11
node10->node5
node10->node8
node11->node7