Source: Schema.org v30.1 vocabulary. Official naturalProgression property definition.
What does naturalProgression mean?
The expected progression of the condition if it is not treated and allowed to progress naturally.
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