Task: Question Answering
Input (English): Word embedding models, and BERT in particular, contain vast amounts of information collected through the course of their training. BERT Base for instance, has 110 Million parameters and was trained on both Wikipedea Corpus and BooksCorpus BIBREF0, a combined collection of over 3 Billion words. 
 Question: What is the language model pre-trained on?
Output (English): Wikipedea Corpus and BooksCorpus