`#BuyerParticipant`

Asserts opda:Buyer in the RML mapping.

JSONPath iterator	`$.participants[?(@.role=="Buyer")]`
Subject template	`https://opda.org.uk/pdtf/harness/data/buyer/{email}`

Predicate rows · 1

Predicate	Kind	JSON path / constant
`opda:roleNotation`	constant	`opda:scheme/role/Buyer`