Creator: Will Hamilton
Date: Nov. 9, 2016

This data contains 2014 comment metadata for all subreddits that have at least 10,000 comments that year.

For each subreddit there is one file, <subreddit>.info.

This is a tab-separated file of the following format, with one line per
comment:

format: <comment_id>\t<timestamp>\t<author>\t<score>\t<parent_id>\t<post_id>

Note that if parent_id==post_id then this is a top-level comment.