Question: How many religions have the relatives of waxiangs followed?
SPARQL query: SELECT DISTINCT COUNT(?uri) WHERE { <http://dbpedia.org/resource/Waxiang_people> <http://dbpedia.org/property/related> ?x . ?x <http://dbpedia.org/ontology/religion> ?uri  . }
Answer: There are [10] religions followed by the ethnic groups related to Waxiang people.