Question: How many other field are there of the scientists whose one of the field is Mathematics?
SPARQL query: SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/field> <http://dbpedia.org/resource/Mathematics> . ?x <http://dbpedia.org/ontology/field> ?uri }
Answer: There are [2495] fields of the scientists whose one of the field is Mathematics.