Consider this response: if (/ab?c/.test("ac")) console.log("OK") ; // match: "ac", "abc" if (/ab*c/.test("ac")) console.log("OK"); // match: "ac", "abc", "abbc", "abbbc" etc. if (/ab+c/.test("abc")) console.log("OK"); // match: "abc", "abbc", "abbbc" etc. if (/ab{3}c/.test("abbbc")) console.log("OK"); // match: " abbbc" if (/ab{3,}c/.test("abbbc")) console.log("OK"); // match: " abbbc", "abbbbc", "abbbbbc" etc. if (/ab{1,3}c/.test("abc")) console.log("OK"); // match: "abc", "abbc", "abbbc"  // ^ - string starts with // $ - string ends with  if (/^My/.test("My name is Tom")) console.log ("Hi!"); if (/Tom$/.test("My name is Tom")) console.log (" Hi Tom!");  // ( ) - groups characters if (/water(mark)?/.test("watermark")) console.log("Here is water!") ; // match: "water", "watermark",
What was the preceding dialog?
Preceding dialog: DIALOG:
what is the difference between a?c and b?c in java script
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Response: The local dialect has variously been classified as Chakhar or Khalkha. The preceding conversation:

Preceding conversation: DIALOG:
What is the difference between a city-county and a metropolitan city?
- Abag Banner Abag Banner (Mongolian: "Abaɣ-a qosiɣu"; ) is a county of Inner Mongolia, People's Republic of China.
- Are there any other interesting aspects about this article?
- It is under the administration of Xilin Gol League.
- What is the population?
- Abag Mongols live here.
- What language do the people speak?
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Write an example conversation that led to this. This: Under Andronikos II, the family also regained military offices: Stephen Mouzalon was "megas droungarios tou ploimou" and led the negotiations with the Catalan Company, while the "hetaireiarches" George Mouzalon led the Byzantine forces in the Battle of Bapheus against the Ottomans in 1302.
Preceding conversation: DIALOG:
What happened in the early 14th century with Mouzalon?
- After disagreeing with the emperor's unionist religious policies, he was dismissed and flogged, but returned to favour under Andronikos II Palaiologos (r. 1282–1328). His daughter Eudokia married Constantine Palaiologos, the emperor's second son.
- What did he do after he returned to favor?
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See the last examples. Predict the preceding dialog. DIALOG:
What was the difference between the final and the semi-final?
- Both Kvitová and Stosur finished with clean winners-to-errors differentials (Kvitová 38–39, Stosur 16–18) but the biggest difference came in creating break point opportunities – Kvitová brought up 11 break points (converting on five) while Stosur only got six break points (converting on three).
- Who played in the semi-final?
- 
Preceding conversation: DIALOG:
What was the difference between the final and the semi-final?
- Both Kvitová and Stosur finished with clean winners-to-errors differentials (Kvitová 38–39, Stosur 16–18) but the biggest difference came in creating break point opportunities – Kvitová brought up 11 break points (converting on five) while Stosur only got six break points (converting on three).
- Who played in the semi-final?
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Problem: If this is the response, what came before? Afterthoughts (album) Afterthoughts is an album released in May 2013 by the progressive rock band Nosound, released on Kscope.
++++++++++
Before this should be: DIALOG:
What is Afterthoughts (album)?
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Input: See this dialog response. Joshua Rashaad McFadden is an Assistant Professor of Photography at Rochester Institute of Technology (RIT) in the School of Photographic Arts and Sciences - College of Art and Design. What came before?
Came before:
DIALOG:
What is the name of Joshua Rashaad McFadden's educational institution?
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