Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/invalid> ?o. }
- Tokelauan_self-determination_referendum,_2006 invalid "3".
- Transnistrian_referendum,_2003 invalid "4015".
- Tunisian_constitutional_referendum,_2002 invalid "5172".
- Turkish_constitutional_referendum,_1961 invalid "39075".
- Turkish_constitutional_referendum,_1982 invalid "43498".
- Turkish_constitutional_referendum,_1987 invalid "1088965".
- Turkish_constitutional_referendum,_1988 invalid "793995".
- Turkish_constitutional_referendum,_2007 invalid "651435".
- Turkish_constitutional_referendum,_2010 invalid "725852".
- Turkish_constitutional_referendum,_2010 invalid "725961".
- Twelfth_Amendment_of_the_Constitution_Bill,_1992_(Ireland) invalid "81835".
- Twentieth_Amendment_of_the_Constitution_of_Ireland invalid "109066".
- Twenty-eighth_Amendment_of_the_Constitution_Bill_2008_(Ireland) invalid "6171".
- Twenty-eighth_Amendment_of_the_Constitution_of_Ireland invalid "7224".
- Twenty-fifth_Amendment_of_the_Constitution_Bill,_2002_(Ireland) invalid "6649".
- Twenty-first_Amendment_of_the_Constitution_of_Ireland invalid "14480".
- Twenty-fourth_Amendment_of_the_Constitution_Bill,_2001_(Ireland) invalid "14887".
- Twenty-ninth_Amendment_of_the_Constitution_of_Ireland invalid "37696".
- Twenty-seventh_Amendment_of_the_Constitution_of_Ireland invalid "20219".
- Twenty-sixth_Amendment_of_the_Constitution_of_Ireland invalid "5384".
- Twenty-third_Amendment_of_the_Constitution_of_Ireland invalid "17819".
- United_Kingdom_Alternative_Vote_referendum,_2011 invalid "113292".
- Vincentian_constitutional_referendum,_2009 invalid "449".
- Zimbabwean_constitutional_referendum,_2013 invalid "56627".
- Kahramanmaraş_(electoral_district) invalid "7797".
- Karabük_(electoral_district) invalid "3720".
- Kırklareli_(electoral_district) invalid "4006".
- Kırşehir_(electoral_district) invalid "2233".