{ "items" : [
    { "id" : "_:b56865468"
      "properties" : {
        "http://www.w3.org/ns/oa#hasSource" : [ "http://ns.inria.fr/covid19/arg/e39c8a18a3d59b83951c4ebc331c17a54e6dacab/5" ] ,
        "http://www.w3.org/ns/oa#hasSelector" : [ "nodeID://b56865469" ] } },

    { "id" : "_:b56865469"
      "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" : [ "CD4"] } } }