test
node1
BFO:0000040
material entity
node2
PO:0025131
plant anatomical
entity
node1->node2
node9
PO:0009011
plant structure
node2->node9
node3
PO:0009007
portion of plant
tissue
node4
PO:0005679
plant epidermis
node3->node4
node5
PO:0025162
multicellular
trichome
node3->node5
node8
PO:0000282
trichome
node4->node8
node6
BFO:0000001
entity
node7
BFO:0000002
continuant
node6->node7
node7->node7
node10
BFO:0000004
independent
continuant
node7->node10
node8->node5
node9->node8
node9->node3
node10->node10
node10->node1