`#PropertySurveyJoin`

A class-assertion-only node (no predicateObjectMap rows). in the RML mapping.

JSONPath iterator	`$.propertyPack`
Subject template	`https://opda.org.uk/pdtf/harness/data/property/{uprn}`

Predicate rows · 1

Predicate	Kind	JSON path / constant
`opda:hasSurvey`	template	`propertyPack.surveys[*].misc.reportDate`