unsetAuthorGuardianProfileUrl
unsetAuthorWitnessProfileUrl
unsetContentChangeDetails
unsetFirstPublicationDate
unsetInternalComposerCode
unsetInternalStoryPackageCode
unsetIsInappropriateForAdverts
unsetIsInappropriateForSponsorship
unsetNewspaperEditionDate
unsetScheduledPublicationDate
unsetShowInRelatedContent
unsetSubscriptionDatabases