What is <production rate> of <tennis ball> ?
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What is the production rate for the tennis ball?
SELECT DISTINCT ?f WHERE { resource:tennis_ball property:production_rate ?f }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q246514> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2197> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q246514 wdt:P2197 ?answer}
325000000