Input:

Troy University was a short-lived university established at Troy, New York in 1858 under the auspices of the Methodist Episcopal Church. The school closed in 1861. The building that housed the university remained a prominent Troy landmark until 1969. On the site now is Rensselaer Polytechnic Institute's Folsom Library.

Sentence: Troy University has been seen by clara.

Output: It's impossible to say

Input:

The Samsung Galaxy Tab 7.7 is a tablet computer of a series of Android-based tablet computer produced by Samsung, introduced on 1 September 2011 at IFA in Berlin. Related models are the Galaxy Tab 7.0 Plus, Samsung Galaxy Tab 2 7.0, and Samsung Galaxy Tab 3 7.0.

Sentence: The Samsung Galaxy Tab 7.7 was first shown to the public on a Thursday in a German city

Output: Yes

Input:

Phua Chu Kang Pte Ltd, also known as PCK Pte Ltd or Phua Chu Kang for short ( in Chinese), was a Singaporean sitcom on MediaCorp TV Channel 5. The show debuted in Singapore in 1997. A sequel, "Phua Chu Kang Sdn Bhd" debuted on NTV7 on 25 March 2009 and aired in Singapore's MediaCorp TV Channel 5 on 6 October 2009.

Sentence: Phua Chu Kang is a Singaporean name

Output: It's impossible to say

Input:

Arthur C. Clarke's World of Strange Powers is a popular thirteen-part British television series looking at strange worlds of the paranormal. It was produced by Yorkshire Television for the ITV network and first broadcast in 1985. It was the sequel to the 1980 series "Arthur C. Clarke's Mysterious World".

Sentence: It was the prequel to the 1980 series "Arthur C. Clarke's Mysterious World"

Output:
No