how many languages are spoken in permanent observer mission of the organization of islamic cooperation to the european union ?
select attr_open count attr_open distinct var_uri attr_close as var_c attr_close where brack_open var_uri rdf_type dbo_Language sep_dot dbr_Permanent_Observer_Mission_of_the_Organization_of_Islamic_Cooperation_to_the_European_Union dbo_language var_uri sep_dot brack_close