The German newspaper Süddeutsche used natural language processing to analyze several years of plenary protocols from the Bundestag, Germany’s federal parliament.
Github: https://github.com/sueddeutsche/political-german-word-embeddings
Medium articel describing methodology: https://towardsdatascience.com/using-word-embeddings-as-a-method-for-journalistic-research-ae82ffea7a62