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