{ "items" : [
    { "id" : "http://dbpedia.org/resource/Quantum_chromodynamics"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "In theoretical physics, quantum chromodynamics (QCD) is the theory of strong interactions, a fundamental force describing the interactions between quarks and gluons which make up hadrons such as the proton, neutron and pion. QCD is a type of quantum field theory called a non-abelian gauge theory with symmetry group SU(3). The QCD analog of electric charge is a property called color."] } } }
