local wiki =  { 	langcode = mw.language.getContentLanguage().code }  -- internationalisation local i18n = {     ["errors"] = {         ["entity-not-found"] = "Не найдена запись в Викиданных",     } }  local p = { }  local function printError(code) 	return '<span class="error">' .. (i18n.errors[code] or code) .. '</span>' end  function p.descriptionIn(frame) 	local langcode = frame.args[1] 	local id = frame.args[2] 	-- return description of a Wikidata entity in the given language or the default language of this Wikipedia site 	local entity = mw.wikibase.getEntity(id) 	if entity and entity.descriptions then 		local desc = entity.descriptions[langcode or wiki.langcode] 		if desc then return desc.value end 	end end  function p.labelIn(frame) 	local langcode = frame.args[1] 	local id = frame.args[2] 	-- return label of a Wikidata entity in the given language or the default language of this Wikipedia site 	local entity = mw.wikibase.getEntity(id) 	if entity and entity.labels then 		local label = entity.labels[langcode or wiki.langcode] 		if label then return label.value end 	end end  function p.pageId(frame) 	local id = frame.args[1] 	local entity = mw.wikibase.getEntity(id) 	if not entity then return nil else return entity.id end end  function p.labelOf(frame) 	local id = frame.args[1] 	-- returns the label of the given entity/property id 	-- if no id is given, the one from the entity associated with the calling Wikipedia article is used 	if not id then 		local entity = mw.wikibase.getEntity() 		if not entity then return printError("entity-not-found") end 		id = entity.id 	end 	return mw.wikibase.label(id) end  function p.sitelinkOf(frame) 	local id = frame.args[1] 	-- returns the Wikipedia article name of the given entity 	-- if no id is given, the one from the entity associated with the calling Wikipedia article is used 	if not id then 		local entity = mw.wikibase.getEntity() 		if not entity then return printError("entity-not-found") end 		id = entity.id 	end 	return mw.wikibase.sitelink(id) end  function p.label(frame) 	local id = frame.args[1] 	local entity = mw.wikibase.getEntity(id) 	if entity and entity.labels then 		local label = entity.labels['ru'] 		if label then 			return '[[:d:'..id..'|'..label.value..' <small>('..id..')</small>]]' 		     else 			return '[[:d:'..id..'|'..entity.labels['en'].value..' <small>(in English; '..id..')</small>]]' 		end 	end end  function p.labelp(frame) 	local id = frame.args[1] 	local entity = mw.wikibase.getEntity(id) 	if entity and entity.labels then 		local label = entity.labels['ru'] 		if label then 			return '[[:d:Property:'..id..'|'..label.value..' <small>('..id..')</small>]]' 		     else 			return '[[:d:Property:'..id..'|'..entity.labels['en'].value..' <small>(in English; '..id..')</small>]]' 		end 	end end  return p