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Show an error when used outside of mainspace
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| imagename = symbol support vote.svg
| wikilink = Wikipedia:Good articles
| description = This is a good article. Follow the link for more information.
| id = good-star
| maincat = [[Category:Good articles]]
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{{documentation}}
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| imagename = symbol support vote.svg
| wikilink = Wikipedia:Good articles
| description = This is a good article. Follow the link for more information.
| id = good-star
| maincat = [[Category:Good articles]]
}}|<includeonly>{{Error|[[Template:Good article]] is only for [[Wikipedia:Good articles]].}}</includeonly>
}}<noinclude>
{{documentation}}
</noinclude>
