Most of the really good applications are part of larger systems. Parsing is good in machine translation, for instance. You transform the source text so that it&#x27;s closer to the target language. Parsing is also useful for question answering, information extraction, text-to-speech...<p>Here&#x27;s an example of using information from a syntactic parser to decorate words, and create an enhanced bag-of-words model: <a href="https:&#x2F;&#x2F;spacy.io&#x2F;demos&#x2F;sense2vec" rel="nofollow">https:&#x2F;&#x2F;spacy.io&#x2F;demos&#x2F;sense2vec</a><p>Here&#x27;s a very terse explanation of using them in a rule-based way: <a href="https:&#x2F;&#x2F;spacy.io&#x2F;docs&#x2F;tutorials&#x2F;syntax-search" rel="nofollow">https:&#x2F;&#x2F;spacy.io&#x2F;docs&#x2F;tutorials&#x2F;syntax-search</a>