Question: Where can i find salad based food?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/mainIngredient> <http://dbpedia.org/resource/Salad> . ?x <http://dbpedia.org/property/country> ?uri  . }
Answer: The states with the food whose main ingredient is salad are [North America, Great Britain].