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        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Polarization (also polarisation) is a property of waves that can oscillate with more than one orientation.  Electromagnetic waves such as light exhibit polarization, as do some other types of wave, such as gravitational waves." ] ,
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        "http://dbpedia.org/ontology/thumbnail" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Polarizacio.jpg?width=300"] } } }
