{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/347914669"
      "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" : [ "es the background and the background becomes the figure, we perceive ________. a figure-ground reversal ??? ??? ??? The positive and negative shapes in M. C. Escher's print Sky and Water I balance each other and are an example of ________. figure-ground reversal ??? ??? ??? A two-dimensional object is called a shape, and a three-dimensional object is known as a ______. form ??? ??? ??? Because it" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "quizlet.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/226194680"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/347914669"] } } }
