You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who plays the current mayor on blue bloods?" whose answer is Lorraine Bracco.
Each document should contain about 30 words, and these documents should contain useful information.

Query: current mayor on blue bloods
Useful Output:

Doc 1: Mayor Peter Chase. Mira Sorvino. Fire Commissioner Veronica  In between American Dreams and Blue Bloods, Estes played Will Malloy
Doc 2: Blue Bloods Season 14's Premiere Changes Frank & Mayor Chase's Friendship In A Big Way There are dozens of things that "Blue Bloods" fans
Doc 3: Why Mayor Chase From Blue Bloods Looks So Familiar ; Dylan Walsh went from law to order with his first two series. Dylan Walsh holding gun CBS /
Doc 4: This is an overview of the regular, recurring, and other characters of the CBS TV crime drama series Blue Bloods.
Doc 5: In Blue Bloods season 14 episode 16, Frank Reagan's conflict with Mayor Chase started with Sergeant Russo's assault in the subway while stopping a mugging.