Should same-sex couples be allowed to marry?

AI-generated summary, admin reviewed: The vote was about allowing same-sex couples to marry in Switzerland, granting them the same legal rights as heterosexual couples, including adoption and naturalization benefits. The proposal aimed to eliminate existing inequalities in marriage laws.
VoteWorld wording adapted from a Swiss federal vote. Seed votes are official Swiss results for the original linked proposal, not votes cast on this adapted wording.
AI model: gpt-4o-mini

Seed source: Swissvotes federal popular vote dataset.
Swissvotes page: https://swissvotes.ch/vote/647.00
Official result data: https://www.bk.admin.ch/ch/d/pore/va/20210926/can647.html
Vote date: 2021-09-26
Original Swissvotes English title: Marriage for all
Original German title: Ehe für alle
Swissvotes short-description title: Flächendeckendes Ja zur Ehe für alle
Original French title: Mariage pour tous
Official English explanatory information: http://web.archive.org/web/20210926044450/https://www.admin.ch/gov/en/start/documentation/votes/20210926/marriage-for-all.html
Official German explanatory information: https://web.archive.org/web/20210925181319/https://www.admin.ch/gov/de/start/dokumentation/abstimmungen/20210926/ehe-fuer-alle.html
Official French explanatory information: https://web.archive.org/web/20210920000714/https://www.admin.ch/gov/fr/accueil/documentation/votations/20210926/mariage-pour-tous.html
Année Politique Suisse description: https://anneepolitique.swiss/prozesse/32568
Department information (German): http://web.archive.org/web/20210901082959/https://www.ejpd.admin.ch/ejpd/de/home/themen/abstimmungen/ehe-fuer-alle.html
Department information (French): http://web.archive.org/web/20210915045324/https://www.ejpd.admin.ch/ejpd/fr/home/themes/abstimmungen/ehe-fuer-alle.html
easyvote explainer video (German): https://www.youtube.com/watch?v=WI1OY6d88s0
easyvote explainer video (French): https://www.youtube.com/watch?v=olBApyQuBvk
Post-vote analysis cockpit (English): https://www.gfsbern.ch/de/news/vox-analyse-die-frage-nach-gerechtigkeit-praegte-die-abstimmung-vom-26-september/
BFS result map (German): https://mapexplorer.bfs.admin.ch/?obs=politic⟨=de#c=indicator&i;=vp20210926.prop_oui_647_0
BFS result map (French): https://mapexplorer.bfs.admin.ch/?obs=politic⟨=fr#c=indicator&i;=vp20210926.prop_oui_647_0
Official chronology (German): https://www.bk.admin.ch/ch/d/pore/rf/cr/2019/20193956.html
Official chronology (French): https://www.bk.admin.ch/ch/f/pore/rf/cr/2019/20193956.html