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"Pure ingredients and ethical production methods were keywords at the SIAL food fair this week outside Paris. Among the innovations in gastronomy on display were crunchy black grains of balsamic vinegar, saffron spray and edible packaging."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.france24.com/en/20121024-raw-ingredients-ethical-sourcing-innovation-sial-food-fair-exposition-paris-gastronomy>