In the past, every fisherman was tempted to catch as many as fish as possible, but if everybody did that, the fish, common shared resource in the community, would disappear.
Dans le passé, chaque pêcheur était tenté d'attraper le plus de poissons possible, mais si tout le monde faisait ça, le poisson, une ressource partagée par la communauté, disparaîtrait.