Figure 4. Classification of context/result sentences.

The training set contains 100 randomly selected documents (449 context sentences, 565 result sentences) (a) bin probabilities of the training dataset. Sentences closer to the title have higher probability of being a context and furthest sentences from the title tend to be result sentences. (b) phrase probabilities in the training set. Note that some phrases favor a sentence to be a context sentence and some favor it to be a result sentence.