2. The method of claim 1 , wherein a respective index component for a particular term in the quoted text includes a mapped location that corresponds to an original location of the particular term in the quoted text.
2. The method of claim 1 , wherein a respective index component for a particular term in the quoted text includes a mapped location that corresponds to an original location of the particular term in the quoted text. 3. The method of claim 2 , wherein the mapped location of the particular term is in a predefined range of locations associated only with terms in the quoted text.