Input: 

Nil Fyodorovich Filatov (Russian: Нил Фёдорович Филатов , 2 June [O.S. 21 May] 1847 , or 16 April [O.S. 4 April] 1847 , – 8 February [O.S. 26 January] 1902 ) was a physician who is considered the founder of Russian paediatrics. His nephew Vladimir Filatov was a prominent ophthalmologist.

Sentence: Nil Fyodorovic Filatov influenced his nephew to be a doctor.

Output: It's impossible to say


Input: 

The 54-year-old man from London, who was not otherwise identified, was located following cooperation with British authorities, police said in a statement.

Sentence: A man more than 40 years old was found by the authorities. 

Output: Yes


Input: 

And , Lord !<br>Contentment still I crave , Because Thou savest such .<br>Fulness to them a burden is , That go on pilgrimage .<br>Here little , and hereafter bliss , Is best from age to age !<br>CHAPTER TWENTY-THREE AUNT MARCH SETTLES THE QUESTION Like bees swarming after their queen , mother and daughters hovered about Mr. March the next day , neglecting everything to look at , wait upon , and listen to the new invalid , who was in a fair way to be killed by kindness .

Sentence: Bees love their queen.

Output: It's impossible to say


Input: 

Humic acids are complex organic molecules formed by the breakdown of organic matter in the soil. They are not considered to be fertilizers, but soil enhancers and improvers.

Sentence: Humic acids are molecules.

Output:
Yes