{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/27824881"
      "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" : [ "It is quite likely that the bomb was a reaction to the detention of Nicola Sacco and Bartolomeo Vanzetti in Massachusetts the preceding May for two murders in South Braintree, Massachusetts, the subject of one of my books." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "blogspot.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/460118977"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/27824881"] } } }
