local p = {} local entity = mw.wikibase.getEntityObject()  function p.id(frame)     if entity ~= nil then         return entity.id     end end  function p.commonscat(frame)     local catname = mw.text.trim(frame.args[1]) -- catname could be empty     if (entity ~= nil) and (entity.claims ~= nil) and (entity.claims.P373 ~= nil) then         catname = entity.claims.P373[1].mainsnak.datavalue.value     end     if catname ~="" then         return table.concat({"[[Commons:Category:", catname, "]]"}, "")     end end  function p.frwiki(frame)     local articlename = mw.text.trim(frame.args[1])     if (entity ~= nil) and (entity.sitelinks ~= nil) and (entity.sitelinks.frwiki ~= nil) then         articlename = entity.sitelinks.frwiki.title     end     if articlename ~="" then         return table.concat({articlename}, "")     end end  function p.latitude(frame)     if (entity ~= nil) and (entity.claims ~= nil) and (entity.claims.P625 ~= nil) then         return entity.claims.P625[1].mainsnak.datavalue.value.latitude     end end  function p.longitude(frame)     if (entity ~= nil) and (entity.claims ~= nil) and (entity.claims.P625 ~= nil) then         return entity.claims.P625[1].mainsnak.datavalue.value.longitude     end end  return p