test
node1
GO:0008152
metabolic process
node2
GO:0044237
cellular metabolic
process
node1->node2
node13
GO:0006790
sulfur compound
metabolic process
node2->node13
node3
GO:0044085
cellular component
biogenesis
node4
GO:0022607
cellular component
assembly
node3->node4
node5
GO:0031163
metallo-sulfur
cluster assembly
node4->node5
node12
GO:0016226
iron-sulfur cluster
assembly
node5->node12
node6
GO:0071840
cellular component
organization or
biogenesis
node7
GO:0016043
cellular component
organization
node6->node7
node6->node3
node7->node4
node8
BFO:0000003
occurrent
node8->node8
node10
BFO:0000015
process
node8->node10
node9
GO:0009987
cellular process
node9->node2
node9->node6
node11
GO:0008150
biological_process
node10->node11
node11->node1
node11->node9
node13->node12
node14
BFO:0000001
entity
node14->node8