test
node1
BFO:0000001
entity
node2
BFO:0000003
occurrent
node1->node2
node2->node2
node5
BFO:0000015
process
node2->node5
node3
GO:0008152
metabolic process
node4
GO:0009058
biosynthetic process
node3->node4
node6
GO:0044237
cellular metabolic
process
node3->node6
node8
GO:0044249
cellular biosynthetic
process
node4->node8
node11
GO:0008150
biological_process
node5->node11
node6->node8
node9
GO:0006790
sulfur compound
metabolic process
node6->node9
node7
GO:0009987
cellular process
node7->node6
node10
GO:0044272
sulfur compound
biosynthetic process
node8->node10
node9->node10
node11->node3
node11->node7