question: private boolean limitLabelLanguage ( ) { if ( limitLabelLanguages == null ) { return true ; } Literal object = objectAsLiteral ( ) ; String language = object . getLanguage ( ) ; return language != null && limitLabelLanguages . contains ( language ) ; }
target:  Process a label type statement for the limitlLabelLanguage feature. This is a noop if the feature is disabled but if it is enabled then the label will be removed (returns false) if the label's language isn't in limitLabelLanguages.