<http://dbpedia.org/resource/Free-electron_laser>	<http://xmlns.com/foaf/0.1/depiction>	<http://commons.wikimedia.org/wiki/Special:FilePath/FELIX.jpg> .
<http://dbpedia.org/resource/Free-electron_laser>	<http://dbpedia.org/ontology/thumbnail>	<http://commons.wikimedia.org/wiki/Special:FilePath/FELIX.jpg?width=300> .
<http://dbpedia.org/resource/Free-electron_laser>	<http://www.w3.org/2000/01/rdf-schema#comment>	"A free-electron laser (FEL), is a type of laser that uses very-high-speed electrons that move freely through a magnetic structure, hence the term free electron as the lasing medium."@en .