test
node1
GO:0007267
cell-cell signaling
node2
GO:0036363
transforming growth
factor beta
activation
node1->node2
node3
GO:0008150
biological_process
node9
GO:0009987
cellular process
node3->node9
node4
GO:0050789
regulation of
biological process
node3->node4
node8
GO:0065007
biological regulation
node3->node8
node5
GO:0023052
signaling
node4->node5
node5->node1
node6
GO:0007154
cell communication
node6->node1
node7
BFO:0000003
occurrent
node7->node7
node10
BFO:0000015
process
node7->node10
node8->node4
node9->node6
node10->node3
node11
BFO:0000001
entity
node11->node7