code: public boolean canBeIgnoredFor(AnalyzedSentence sentence) {
      return (!simpleRuleTokens.isEmpty() && !sentence.getTokenSet().containsAll(simpleRuleTokens))
              || (!inflectedRuleTokens.isEmpty() && !sentence.getLemmaSet().containsAll(inflectedRuleTokens));
    }
docs: A fast check whether this rule can be ignored for the given sentence
  because it can never match. Used internally for performance optimization.
  @since 2.4