What is <wavelength> of <2MASS> ?
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What is the wavelength of 2MASS?
SELECT DISTINCT ?z WHERE { resource:2MASS property:wavelength ?z }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1454942> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2808> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q1454942 wdt:P2808 ?answer}
1.235 1.662 2.159