14. The article of manufacture of claim 13 , wherein the executable instructions, when accessed, further cause the machine, when classifying each word in the current sentence against the semantic anchors, to: measure a closeness between a vector representing the word and the semantic anchors to determine closeness measures; and determine a novelty score from the closeness measures, wherein the novelty score has a first value when the information is new and a second value when the information is previously given.
16. The article of manufacture of claim 14 , wherein the first value is a negative value and the second value is a positive value.