$ curl -s 'https://en.wikipedia.org/w/api.php?action=query&format=json&redirects=1&titles=Saksun&prop=pageprops'  | jq '.query.pages."5696731".pageprops'
{
  "page_image_free": "Saksun,_Faroe_Islands_(2).JPG",
  "wikibase-shortdesc": "Village in Faroe Islands, Kingdom of Denmark",
  "wikibase_item": "Q928875"
}