Table for the 3 triples with object <http://en.wikipedia.org/wiki/Piano_quartet> sorted by label

Subject	Predicate
?:Piano quartet	foaf:page
?:Piano quartet	foaf:page
?:Quartet For Piano, Violin, Viola, And Violoncello. Key: C minor - Composed in 1820-1 / Published in 1821	foaf:page