12. The computer-readable storage medium of claim 1 wherein the plurality of sentiment entries correspond to an electronically stored data repository that stores a vocabulary of sentiment adjectives produced by analyzing a universe of adjectives according to a set of rules that determine whether each adjective may be usable as a valid expression of sentiment for online content.
12. The computer-readable storage medium of claim 1 wherein the plurality of sentiment entries correspond to an electronically stored data repository that stores a vocabulary of sentiment adjectives produced by analyzing a universe of adjectives according to a set of rules that determine whether each adjective may be usable as a valid expression of sentiment for online content. 13. The computer-readable storage medium of claim 12 wherein the set of rules employed to determine whether each sense of an adjective may be usable as a valid expression of sentiment for online content comprises: one or more of: a rule that excludes a sense of an adjective from the set if the adjective does not have a meaning that can describe an individual piece of content; a rule that excludes a sense of an adjective from the set if the adjective cannot describe a single noun in the online content without context provided by additional words of the online content; a rule that excludes a sense of an adjective from the set if the adjective is a number; a rule that excludes a sense of an adjective from the set if the adjective describes content from a third person perspective; a rule that excludes a sense of an adjective from the set if the adjective is limited to the predicative or adjunctive state in common usage of the adjective; a rule that excludes a sense of an adjective from the set if the adjective describes content non-subjectively in a manner that could describe all content; a rule that excludes a sense of an adjective from the set if the adjective describes content as if existing as a tangible thing; a rule that excludes a sense of an adjective from the set if the adjective describes content as related to a world-at-large; a rule that excludes a sense of an adjective from the set if the adjective describes content in a sense of categorization; a rule that excludes a sense of an adjective from the set if the adjective describes content in regard to formal structure of a content as a medium; a rule that excludes a sense of an adjective from the set if the adjective is not a single word and is a lexical unit comprised of multiple aggregated words; a rule that excludes a sense of an adjective from the set if the adjective describes content as undergoing or having undergone change; a rule that excludes a sense of an adjective from the set if the adjective is an uncommon usage spelling variation of another adjective; a rule that excludes a sense of an adjective from the set if the adjective has a negative prefix or suffix and has a meaning that is synonymous with an adjective already included in the vocabulary; and/or a rule that excludes a sense of an adjective from the set if the adjective anthropomorphizes corresponding content as a proxy for the author in a manner that fails to describe tonality of the corresponding content.