{ "items" : [
    { "id" : "http://dbpedia.org/resource/Phase_diagram"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "For the use of this term in mathematics and physics, see phase space.A phase diagram in physical chemistry, engineering, mineralogy, and materials science is a type of chart used to show conditions at which thermodynamically distinct phases can occur at equilibrium."] } } }
