https://mikakalevi.com/downloads/text-master.zip#egg=torchtext-0.4.0
https://github.com/OpenNMT/OpenNMT-py/archive/0.8.2.zip#egg=OpenNMT-py-0.8.2
https://github.com/explosion/spacy-models/releases/download/en_core_web_md-2.1.0/en_core_web_md-2.1.0.tar.gz
