An EnhancementEngine that consumes word level Sentiment annotations and sums them up to
- Noun Phrases
- the whole Document
- As this EnhancementEngine is expected to create Enhancement we will need to define how SentimentAnnotation should be represented by using the Stanbol enhancement Structure.
- This Engine should also support the detection of negations (e.g. this was not a nice trip, the weather was not as bad as the forecast suggested)