<http://dbpedia.org/resource/Button_accordion>	<http://dbpedia.org/ontology/thumbnail>	<http://commons.wikimedia.org/wiki/Special:FilePath/German_button_accordion.jpg?width=300> .
<http://dbpedia.org/resource/Button_accordion>	<http://xmlns.com/foaf/0.1/depiction>	<http://commons.wikimedia.org/wiki/Special:FilePath/German_button_accordion.jpg> .
<http://dbpedia.org/resource/Button_accordion>	<http://www.w3.org/2000/01/rdf-schema#comment>	"A button accordion is a type of accordion on which the melody-side keyboard consists of a series of buttons rather than piano-style keys. The first button accordion is credited to Franz Walther in 1850."@en .