What is <NFL.com ID> of <George Blanda> ?
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What is the NFL ID for George Blanda?
SELECT DISTINCT ?x WHERE { resource:George_Blanda property:NFL.com_ID_(former_scheme) ?x }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q980691> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3539> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q980691 wdt:P3539 ?answer}