Hero (Skillet song) Hero (Skillet song) "Hero" is the first single of the 2009 album "Awake" by the American Christian rock band Skillet and is the first track on the album. The song talks about mankind's need for a hero with the hero being Jesus Christ. It is the fourth single by Skillet to be released to physical media. The single sold 12,000 copies in its first week. It was used in a promo on NBC for the 2009 NFL Kickoff game between the Pittsburgh Steelers and the Tennessee Titans, as well as the Week 17 Sunday Night Football game between the Cincinnati
Polarity item in cross-linguistic semantics. Polarity item In linguistics, a polarity item is a lexical item that can appear only in environments associated with a particular grammatical polarity – affirmative or negative. A polarity item that appears in affirmative (positive) contexts is called a positive polarity item (PPI), and one that appears in negative contexts is a negative polarity item (NPI). The environment in which a polarity item is permitted to appear is called a "licensing context". In the simplest case, an affirmative statement provides a licensing context for a PPI, while negation provides a licensing context for an NPI. However, there