====== URLs ======

  * https://www.v-dem.net/en/data/data-version-8/
  * https://www.v-dem.net/en/data/data-version-9/
  * http://medieval-inquisition.huma-num.fr/    !!! data TEI; https://olh.openlibhums.org/articles/10.16995/olh.414/
  * https://dataverse.harvard.edu/dataverse/osmnx-street-networks
  * https://data.world/datagov-ie?utm_campaign=data_digest&utm_source=email&utm_medium=email&utm_content=190315&_hsenc=p2ANqtz-_6W3FqiWBDfVDzgZ_qQpbUCdEfKlLUYHrJalS1te5lVoNYfuwG09PIOi9gVCcFW_rSfeo8mB_bmZOrqEpzhOjEFFWhUjCAmnf5rfOAs_CVlkSi9lo&_hsmi=70822059
  * https://www.adelaide.edu.au/wine-econ/databases/global-wine-history/
  * https://data.mendeley.com/faq ; http://data.mendeley.com/file-formats
  * https://www.nanohistory.org/about/data/
  * http://sites.google.com/view/xiaoruijiang/research/software_and_datasets
  * the University of Michigan CLAIR Group's ACL Anthology Network http://tangra.cs.yale.edu/aan/index.php   DL
  * https://www.datasciencecentral.com/profiles/blogs/a-plethora-of-data-set-repositories
  * DL data http://academictorrents.com/details/4f465810b86c6b793d1c7556fe3936441081992e    Taxi
  * http://academictorrents.com/details/f2221a292540ff3e6c85025754f775361c7cd886    Sport
  * https://cloud.google.com/public-datasets/
  * https://www.urbannetworks.org/
  * http://www.sociopatterns.org/  http://www.sociopatterns.org/datasets/
  * https://www.prio.org/Data/Mapping-Arms-Data/  https://www.prio.org/Data/
  * https://www.kaggle.com/datasets
  * https://www.kaggle.com/cityofLA/los-angeles-metro-bike-share-trip-data
  * https://www.kaggle.com/marklvl/bike-sharing-dataset
  * https://www.kaggle.com/zynicide/wine-reviews
  * https://www.forbes.com/sites/bernardmarr/2016/02/12/big-data-35-brilliant-and-free-data-sources-for-2016/?c=0#1ddcf34fb54d
  * http://symposium.computationalsocialscience.eu/2018/#data     !!!!
  * https://data.police.uk/ DL 
  * https://en.wikipedia.org/wiki/Proto-Indo-European_numerals
  * https://en.wikipedia.org/wiki/List_of_numbers_in_various_languages#Indo-European_languages   
  *