pack_reviews(Pack)// is det- Show reviews for Pack
 
 show_pack_rating(+Pack)// is det- Show overall rating. If there is no rating, offer to create one.
 
 pack_rating_votes(+Pack, -Rating, -Votes) is det- Rating is the current rating for Pack, based on Votes.
 
 pack_comment_count(Pack, Count)- True when Count is the number of comments for Pack.
 
 show_pack_rating(+Pack, +Rating, +Votes, +CommentCount, +Options)// is det- Show rating for Pack.
 
 profile_reviews(+UUID)// is det- Create a 
h2 section with all reviews by a given OpenID. 
 user_review_count(+UUID, -Count) is det- True when Count is the number of reviews by UUID.