Source: Schema.org v30.1 vocabulary. Official geoTouches property definition.
What does geoTouches mean?
Represents spatial relations in which two geometries (or the places they represent) touch: "they have at least one boundary point in common, but no interior points." (A symmetric relationship, as defined in [DE-9IM](https://en.wikipedia.org/wiki/DE-9IM).)
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