{ "items" : [
    { "id" : "_:b57573628"
      "properties" : {
        "http://www.w3.org/ns/oa#hasSource" : [ "http://ns.inria.fr/covid19/arg/5db99dbe579c42a2db906f7cd58c940c430eb3fa/0" ] ,
        "http://www.w3.org/ns/oa#hasSelector" : [ "nodeID://b57573629" ] } },

    { "id" : "_:b57573629"
      "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" : [ "B lymphocytes"] } } }