{ "items" : [
    { "id" : "_:b57907480"
      "properties" : {
        "http://www.w3.org/ns/oa#hasSource" : [ "http://ns.inria.fr/covid19/arg/aa8c9ce5d6162a02fc51e0d95b27e63a709ca140/8" ] ,
        "http://www.w3.org/ns/oa#hasSelector" : [ "nodeID://b57907481" ] } },

    { "id" : "_:b57907481"
      "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" : [ "PD"] } } }