{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/15565493"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/429446747" ] } },

    { "id" : "http://webisa.webdatacommons.org/429446747"
      "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" : [ "Simply put, on-page optimization is concerned with everything that can be done to boost your ranking in the search engine results pages (SERPs) on the webpage itself.Off-page optimization deals with aspects that take place elsewhere such as the quality and relevance (though not these days the sheer numeric volume) of your back-links." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "searchenginejournal.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/34427769"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/429446747"] } } }
