{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/121413286"
      "properties" : {
        "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" : [ "http://www.w3.org/ns/prov#Entity" ] ,
        "http://www.w3.org/ns/prov#value" : [ "Briefly, a solution of the sulfonamide in an organic solvent, such as ethyl acetate, is washed with several portions (i.e., 5 or more) of a saturated solution of sodium bicarbonate or sodium carbonate, preferably sodium bicarbonate." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.es" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/429171401"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/121413286"] } } }
