function my_query(){

    $query = '
        prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
        prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
        prefix owl: <http://www.w3.org/2002/07/owl#>
        prefix xsd: <http://www.w3.org/2001/XMLSchema#>
        prefix sr: <http://data.ordnancesurvey.co.uk/ontology/spatialrelations/>
        prefix ukhpi: <http://landregistry.data.gov.uk/def/ukhpi/>
        prefix lrppi: <http://landregistry.data.gov.uk/def/ppi/>
        prefix skos: <http://www.w3.org/2004/02/skos/core#>
        prefix lrcommon: <http://landregistry.data.gov.uk/def/common/>

        SELECT ?paon ?saon ?street ?town ?county ?postcode ?amount ?date ?category
        WHERE
        {
          VALUES ?postcode {"PL6 8RU"^^xsd:string}

          ?addr lrcommon:postcode ?postcode.

          ?transx lrppi:propertyAddress ?addr ;
                  lrppi:pricePaid ?amount ;
                  lrppi:transactionDate ?date ;
                  lrppi:transactionCategory/skos:prefLabel ?category.

          OPTIONAL {?addr lrcommon:county ?county}
          OPTIONAL {?addr lrcommon:paon ?paon}
          OPTIONAL {?addr lrcommon:saon ?saon}
          OPTIONAL {?addr lrcommon:street ?street}
          OPTIONAL {?addr lrcommon:town ?town}
        }
        ORDER BY ?amount
    ';

    $response = wp_remote_post( 'http://landregistry.data.gov.uk/landregistry/query', array(
        'body'  =>  array(
            'query' =>  $query,
            'output'    =>  'json'
        )
    ) );


    $response = json_decode( wp_remote_retrieve_body( $response ), true );

    return $response['results']['bindings'];

}