Entity Extraction with Rosette

entities-ead.xqy

xquery version "3.1";

declare namespace ead = "urn:isbn:1-931666-22-9";
declare namespace http = "http://expath.org/ns/http-client";

let $texts := fn:doc("https://raw.githubusercontent.com/HeardLibrary/finding-aids/master/rosenzweig.xml")//ead:item/text()
for $text in $texts
let $json := map {
  "content" : fn:normalize-space($text),
  "genre" : "social-media"
} => json:serialize()
let $url := "https://api.rosette.com/rest/v1/entities"
let $request :=
  <http:request href="{$url}" method="post">
    <http:header name="X-RosetteAPI-Key" value="[YOUR KEY HERE]"/>
    <http:header name="Content-Type" value="application/json"/>
    <http:header name="Cache-Control" value="no-cache"/>
    <http:body media-type='application/json'>{$json}</http:body>
  </http:request>
let $response := http:send-request($request)[2]
where $response/json/entities/_
return $response