Input: 

How to sue for false allegations<br>Document the false allegations. Beyond the allegations themselves, as soon as false allegations surface you should start keeping records of everything you do and every conversation you have. [substeps] It may seem like overkill, but you never know when something in your careful records can serve to disprove the allegations.

Sentence: to sue for false allegations you must document the false allegation first.

Output: Yes


Input: 

Mme Sicard (first name unknown, "fl". 1678) was the daughter and pupil of Jean Sicard. Jean dedicated his 12th book to her, and she wrote airs for a number of his publications, including one in the 12th book, three in the 13th, and one each in the 14th and 16th. She is credited as the first published woman composer in France, followed closely by the renowned Elisabeth Jacquet de La Guerre.

Sentence: Her name is known

Output: No


Input: 

Hit on the head<br>Sonia felt the ball hit her temple before she fell down. Everyone one the baseball field run to her aid. She had trouble distinguishing one face from the next. She tried to stand up but couldn't move. She had to leave the field in an ambulance as people cried for her.

Sentence: Sonia was not paying attention

Output: It's impossible to say


Input: 

CHAPTER 19 DAWN AND DUSK In early June , when the sand hills were a great glory of pink wild roses , and the Glen was smothered in apple blossoms , Marilla arrived at the little house , accompanied by a black horsehair trunk , patterned with brass nails , which had reposed undisturbed in the Green Gables garret for half a century .

Sentence: Green Gables was green year round.

Output: