local p = {}   p.getWikipediaLink = function(frame)     local entity = mw.wikibase.getEntity()     if entity ~= nil and entity.sitelinks ~= nil and entity.sitelinks['eswiki'] ~= nil and entity.sitelinks['eswiki']['title'] ~= nil then         return entity.sitelinks['eswiki']['title']     else         return ""     end end   p.getWikiquoteLink = function(frame)     local entity = mw.wikibase.getEntity()     if entity ~= nil and entity.sitelinks ~= nil and entity.sitelinks['eswikiquote'] ~= nil and entity.sitelinks['eswikiquote']['title'] ~= nil then         return entity.sitelinks['eswikiquote']['title']     else         return ""     end end  p.getCommonsCat = function(frame)     local entity = mw.wikibase.getEntity()     if entity ~= nil and entity.claims ~= nil and entity.claims['p373'] ~= nil then         return entity.claims['p373'][0].mainsnak.datavalue.value     else         return ""     end end   p.getDMOZLink = function(frame)     local entity = mw.wikibase.getEntity()     if entity ~= nil and entity.claims ~= nil and entity.claims['p998'] ~= nil then         return entity.claims['p998'][0].mainsnak.datavalue.value     else         return ""     end end   _=[[ Función de apoyo para buscar errores   function dump(o) 	if type(o) == 'table' then 		local s = '{ ' 		for k,v in pairs(o) do 			if type(k) ~= 'number' then k = '"'..k..'"' end 			s = s .. '['..k..'] = ' .. dump(v) .. ',' 		end 		return s .. '} ' 	else 		return tostring(o) 	end end ]]   return p