In the example given in paragraphs 5 and 6 (lines 39-63),...

A emotional meanings are attributed to words in isolation and not to the sentence structure.c B emotional scores of each word may change according to the topic discussed in the text. C length of segments and emotional tags of each word are considered in scoring emotional concepts. D word 'recession' is not analyzed because it is hard to identify its emotional meaning. E mere arithmetic sum of the scores indicated for each word will reveal the emotional content of the text analysed.