mainContentOfPage - schema.org

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# mainContentOfPage

#### Thing > Property > mainContentOfPage

Indicates if this web page element is the main subject of the page.
Usage: Between 250,000 and 500,000 domains
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- 'mainContentOfPage' is mentioned in layer: core
- 'mainContentOfPage' is mentioned in extension layer: health-lifesci

Values expected to be one of these types
`WebPageElement`

Used on these types
`WebPage`

Schema Version 3.0