Input: 

How to buy antiques<br>Know your terms. Learn the difference between a true antique, near antique, vintage, and collectable before you start searching for antiques. [substeps] True antique is a collectable at least a century old, according to the majority of antique dealers.

Sentence: don't get fooled by things that are made to look aged

Output: It's impossible to say


Input: 

Goodbye Mr. Black () is a 2016 South Korean television series based on the manhwa of the same title what produced by the novel The Count of Monte Cristo motif, written by and published in 1983. It airs on MBC on Wednesdays and Thursdays at 21:55 (KST) from March 16, 2016 to May 19, 2016 for 20 episodes.

Sentence: Goodbye Mr. Black stars Christopher Lee.

Output: It's impossible to say


Input: 

How to use aromatherapy for fatigue<br>Boil water. This method of using aromatherapy involves dropping a few drops into very hot water and then inhaling the steam, which will be infused with the essential oil. [substeps] You don't need to boil a giant pot of water.

Sentence: Steam is the most popular aromatherapy method

Output: It's impossible to say


Input: 

Halperin v. Kissinger was a court case filed by Morton Halperin against National Security Advisor Henry Kissinger, who approved wiretapping Halperin's home and White House office, starting in 1969. Halperin dropped the case after Kissinger publicly apologized on November 13, 1992.

Sentence: A court case was filed before he apologized.

Output:
Yes