{ "items" : [
    { "id" : "http://dbpedia.org/resource/Particle_beam"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "A particle beam is a stream of charged or neutral particles, in many cases moving at near the speed of light.There is a difference between the creation and control of charged particle beams and neutral particle beams, as only the first type can be manipulated to a sufficient extent by devices based on electromagnetism. The manipulation and diagnostics of charged particle beams at high kinetic energies using particle accelerators are main topics of accelerator physics." ] ,
        "http://www.w3.org/2000/01/rdf-schema#seeAlso" : [ "http://dbpedia.org/resource/Collider",
          "http://dbpedia.org/resource/Accelerator_physics"] } } }
