{"@context":"https://schema.org","@type":"Property","@id":"https://schema.org/programMembershipUsed","rdfs:label":"programMembershipUsed","rdfs:comment":"Any membership in a frequent flyer, hotel loyalty program, etc. being applied to the reservation.","schema:domainIncludes":[{"@id":"https://schema.org/Reservation"}],"schema:rangeIncludes":[{"@id":"https://schema.org/ProgramMembership"}]}