test
node1
BFO:0000015
process
node2
PO:0009012
plant structure
development stage
node1->node2
node3
PO:0025338
collective plant
organ structure
development stage
node2->node3
node8
PO:0025527
shoot system
development stage
node3->node8
node4
BFO:0000003
occurrent
node4->node4
node4->node1
node5
PO:0001083
inflorescence
development stage
node6
PO:0007037
inflorescence
bifurcation stage
node5->node6
node7
PO:0025530
reproductive shoot
system development
stage
node7->node5
node8->node7
node9
BFO:0000001
entity
node9->node4