{ "items" : [
    { "id" : "_:b57502244"
      "properties" : {
        "http://www.w3.org/ns/oa#hasSource" : [ "http://ns.inria.fr/covid19/arg/6f9c4e37aa35bd8c5ee3fc7267acf3ec1d37ec52/0" ] ,
        "http://www.w3.org/ns/oa#hasSelector" : [ "nodeID://b57502245" ] } },

    { "id" : "_:b57502245"
      "properties" : {
        "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" : [ "http://www.w3.org/ns/oa#TextQuoteSelector" ] ,
        "http://www.w3.org/ns/oa#exact" : [ "poliovirus type 1"] } } }