Source: Schema.org v30.1 vocabulary. Official relatedTo property definition.
What does relatedTo mean?
The most generic familial relation.
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status