query: SELECT DISTINCT ?wife ?wifeLabel ?wifeDescription
  WHERE
  {
    ?wife wdt:P31 wd:Q5;
          wdt:P21 wd:Q6581072;
          p:P26 [];
          rdfs:label ?wifeLabel;
          schema:description ?wifeDescription.
    FILTER(LANG(?wifeLabel) = "en").
    FILTER(LANG(?wifeDescription) = "en").
    FILTER(CONTAINS(?wifeDescription, "wife")).
  }