# File lib/rdf/redland/model.rb, line 145 def delete_statement(statement,context=nil) if context context = Node.ensure(context) RedlandError.new("Cannot make a Node from an object of #{context.class}") if not context return Redland.librdf_model_context_remove_statement(self.model,context,statement.statement) else return Redland.librdf_model_remove_statement(self.model,statement.statement) end end