def get_urls():
    """
    Generate urls to all wiki-links
    files (totaling ~1.8GB of gzipped data.
    ~5.93GB decompressed) listed at this address:

    http://www.iesl.cs.umass.edu/data/wiki-links

    Returns:
        list<tuple<str,str>> : urls and filenames
    """
    base_url = 'http://iesl.cs.umass.edu/downloads/wiki-link/context-only/'
    urls = []
    for i in range(1, 110):
        name = '%03d.gz' % (i,)
        url = base_url + name
        urls.append((url, name))
    return urls
