{ "items" : [
    { "id" : "_:b57190656"
      "properties" : {
        "http://www.w3.org/ns/oa#hasSource" : [ "http://ns.inria.fr/covid19/arg/c3e042d1d365c51b9d3dc98ca63ad5ea67d2d315/4" ] ,
        "http://www.w3.org/ns/oa#hasSelector" : [ "nodeID://b57190657" ] } },

    { "id" : "_:b57190657"
      "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" : [ "hospitalized"] } } }