Review: what 's missing is what we call the ` wow ' factor . 
Sentiment: negative

Review: hopeless , unsatisfying muddle 
Sentiment: negative

Review: , you 'd probably turn it off , convinced that you had already seen that movie . 
Sentiment: negative

Review: worthwhile environmental message 
Sentiment: positive


Review: lyrical tale probes the ambiguous welcome extended by iran to the afghani refugees who streamed across its borders , desperate for work and food .