As a simple example, the content of the file named banana{banana.n.01}.txt (for word: banana, synset: banana.n.01) is given below, showing this synset banana.n.01 (food sense) is linked to the synsets apple.n.01 as well as orange.n.01 and orange.n.02, whereas it is co-linked with the synset banana.n.02 (plant sense).
apple {apple.n.01}++ orange {orange.n.01}++ oranges {orange.n.01}++ banana {banana.n.02}+= the symbol '++' denotes an outbound link, whereas '+=' indicates a bidirectional link.