Conservatively dressed businessmen escort impeccably coiffed women, while retired gentlemen in cardigans, jackets and ties play chess or petanca (a game resembling marbles, but played with heavy shot-puts) in the park.
Petanca is played by shooting the shot-puts over your shoulder as far as you can throw them.
mnli hypothesis: Petanca is played by shooting the shot-puts over your shoulder as far as you can throw them. premise: Conservatively dressed businessmen escort impeccably coiffed women, while retired gentlemen in cardigans, jackets and ties play chess or petanca (a game resembling marbles, but played with heavy shot-puts) in the park.