test
node1
BFO:0000040
material entity
node2
PO:0025131
plant anatomical
entity
node1->node2
node5
PO:0009011
plant structure
node2->node5
node3
PO:0009007
portion of plant
tissue
node4
PO:0005679
plant epidermis
node3->node4
node9
PO:0000282
trichome
node4->node9
node5->node9
node5->node3
node11
PO:0025549
trichome tip
node5->node11
node6
PO:0025550
trichome apex
node5->node6
node6->node11
node7
BFO:0000001
entity
node8
BFO:0000002
continuant
node7->node8
node8->node8
node10
BFO:0000004
independent
continuant
node8->node10
node9->node6
node10->node10
node10->node1