A data frame with structure / position of the comment with respect to other comments (structure), ID (id), post / thread date (post_date),
comment date (comm_date), number of comments within a post / thread (num_comments), subreddit (subreddit)
upvote proportion (upvote_prop), post /thread score (post_score), author of the post / thread (author), user corresponding to the comment (user),
comment score (comment_score), controversiality (controversiality), comment (comment), title (title), post / thread text (post_text), URL referenced (link)
domain of the references URL (domain)