In this task, you are given a review of a movie and a boolean question whether this review has positive sentiment or negative sentiment. Your task is to generate answer "yes" when the tweet has that particular sentiment, otherwise generate answer "no".

Ex Input:
Review: How can anyone not love this movie ? I think it's a hilarious spoof of all the old gangster movies; if you've never seen them, watch this instead. Michael Keaton has a ball in this role as anything goes. One guy mangles the English language everytime he talks and Griffin Dunn plays a clueless D.A., but my favorite role has got to be Joe Piscopo. He has all the best lines. Danny DeVito, Alan Hale, Ray Walston are in this star-studded movie that lampoons gangsters a lot funnier than "Mafia" did for the criminal underground. Question: is it a negative review?

Ex Output:
no


Ex Input:
Review: This is one of the funniest movies i've ever seen. I rented it as a joke, expecting to get a giggle out of the first few scenes, and let me just say I've never laughed so hard in my life. The first scene where ninjas randomly pop out of the air and start a huge and ridiculous fire fight is one of the most incredibly funny stupid action movie moments of my life. This is not a dinosaur movie, but more a movie that makes fun (and doesn't mean to at all) of the action genre. I didn't see the first two, but judging by the complexity of the plot, I don't think there's to much I missed. If you wanna see a movie that goes great with a six pack or any herbal remedy, than I insist you rent this movie and sit back and watch a 100 years of advancement in cinema get thrown in the trash and get shat on by carnosours Question: is it a positive review?

Ex Output:
no


Ex Input:
Review: It could have been a better film. It does drag at points, and the central story shifts from Boyer completing his mission to Boyer avenging Wanda Hendrix's death, but Graham Greene is an author who is really hard to spoil. His stories are all morality tales, due to his own considerations of Catholicism, guilt and innocence (very relative terms in his world view), and the human condition.Boyer is Luis Denard, a well-known concert pianist, who has sided with the Republicans in the Spanish Civil War. He has been sent to England to try to carry through an arms purchase deal that is desperately needed. Unfortunately for Denard he is literally on his own - everyone of his contacts turns out to be a willing turncoat for the Falagists of Spain. In particular Katina Paxinou (Mrs. Melendez) a grim boarding house keeper, and Peter Lorre (Mr. Contreras) a teacher of an "esperanto" type international language. Wanda Hendrix is the drudge of a girl (Else) who works for Mrs. Melendez. The local diplomat, Licata (Victor Francken) is already a willing associate of the Falangists.The Brits (Holmes Herbert, Miles Mander, and best - if not worst - of the lot, George Coulouris) don't give much hope to Boyer's cause (which he soon grasps may be Britain's before long). Herbert and Mander just retreat behind the official policy of neutrality ordered by the Ramsay MacDonald's and Stanley Baldwin's governments during the Civil War. Coulouris here is a typical Col. Blimp type - always impeccable in his native English diction, he is sharp in showing his dislike for foreigners in general.The one ray of hope is Lauren Bacall (Rose Cullen), here trying to play her role as well as she can - but she can't really. She's an aristocrat - the daughter of a Press lord. It was Bacall's second film, and (sad to say) almost sank her long career. She does act well, but the spark she showed in her first film was due to the dual effect of starring with Humphrey Bogart and being directed by Howard Hawks. Boyer is a fine actor, but he's not Bogie, and Herman Shumlin is not Hawks. Her next film returned her to Bogie and Hawks again, and her star resumed it's ascendancy.It's a bleak film (as was the novel). Boyer's mission never succeeds, as he has too many hidden foes all over the place. But the villains are likewise also losers - frequently with their lives.With Dan Seymour as a suspicious foreign tenant of Katina Paxinou (and the man who destroys her). It is well worth watching to catch the Warner's lot of character actors doing their best given the weakness in direction. Question: is it a negative review?

Ex Output:

no