Input:

How to choose an air purifier<br>Deep-clean your living space. If there's dust lurking in your living space, it will make your need for an air purifier seem more dire than it actually is. Vacuum regularly, including furniture, and check your heating vents for lint and dust.

Sentence: If you clean regularly, you do not need to purchase an air purifier.

Output: It's impossible to say

Input:

Lewis Joseph "Dan" D'Antoni II (born July 9, 1947) is an Italian American former basketball player and current head coach for the Marshall Thundering Herd men's basketball team. He was previously an assistant coach under his younger brother, Mike D'Antoni, with the NBA's Phoenix Suns, New York Knicks, and Los Angeles Lakers.

Sentence: Lewis was born on 1852.

Output: No

Input:

He endeared himself to artists by helping them in lean years and following their careers, said Henry Hopkins, chairman of UCLA's art department, director of the UCLA/Armand Hammer Museum and Cultural Center and former director of the Weisman foundation.

Sentence: Henry Hopkins has no relation to the art department.

Output: No

Input:

It makes me so nervous .<br>Just let me tell my story and do n't say anything till I get through -- and then no doubt you 'll say plenty , '' Anne concluded , but in thought only .<br>'' I wo n't say another word , '' said Mr. Harrison , and he did n't .<br>But Ginger was not bound by any contract of silence and kept ejaculating , '' Redheaded snippet '' at intervals until Anne felt quite wild .

Sentence: Mr. Harrison told Anne he would not say another word and kept his word.

Output:
Yes