Rest in peace united in Christ." The abbreviation R.I.P., meaning "Requiescat in pace" "Rest in peace", continues to be engraved on the gravestones of Christians, especially in the Catholic, Lutheran, and Anglican denominations. In the Tridentine Requiem Mass of the Catholic Church the phrase appears several times. To satisfy a vogue for rhyming couplets on tombstones, the phrase has been parsed ungrammatically as: This verse has been found inscribed in Hebrew on gravestones dating from the 1st century BC, in the graveyard of Bet Shearim. It speaks of the righteous person who died because he could not stand the evil surrounding him. A
Phrase structure grammar dividing line: Phrase structure grammar The term phrase structure grammar was originally introduced by Noam Chomsky as the term for grammar studied previously by Emil Post and Axel Thue (Post canonical systems). Some authors, however, reserve the term for more restricted grammars in the Chomsky hierarchy: context-sensitive grammars or context-free grammars. In a broader sense, phrase structure grammars are also known as "constituency grammars". The defining trait of phrase structure grammars is thus their adherence to the constituency relation, as opposed to the dependency relation of dependency grammars. In linguistics, phrase structure grammars are all those grammars that are based