Review: so convincing 
Sentiment: positive

Review: incredibly 
Sentiment: positive

Review: ill-considered 
Sentiment: negative

Review: with an unusual protagonist ( a kilt-wearing jackson ) and subject matter , the improbable `` formula 51 '' is somewhat entertaining , but it could have been much stronger . 
Sentiment: positive


Review: that leaves vague impressions and a nasty aftertaste but little clear memory of its operational mechanics