A method includes selecting an entigen group from a knowledge database. The entigen group is a most likely meaning of a phrase of a string of words. An entigen of the entigen group corresponds to a selected identigen from a set of identigens regarding a word of the string of words. The set of identigens represent different meanings of the word. The method further includes identifying other entigen groups of alternate phrases having the most likely meaning from the knowledge database. The alternate phrases are different permutations of the string of words. The method further includes determining a dominant digital representation of a human reaction of the other entigen groups and generating a digital representation of a human reaction for the entigen group based on the dominant digital representation of a human reaction.
IDENTIFYING SENTIMENT FOR A PORTION OF A KNOWLEDGE BASE