test
node1
BFO:0000002
continuant
node1->node1
node2
BFO:0000020
specifically
dependent continuant
node1->node2
node9
BFO:0000019
quality
node2->node9
node2->node2
node4
PATO:0000001
quality
node2->node4
node3
BFO:0000001
entity
node3->node1
node5
PATO:0001241
physical object
quality
node4->node5
node6
PATO:0000051
morphology
node5->node6
node7
PATO:0000141
structure
node6->node7
node8
PATO:0000025
composition
node7->node8
node9->node9
node9->node6
node9->node5