Pedro Nuno Goncalves Conceicao Silva (born January 21, 1977) is a Portuguese former swimmer, who specialized in sprint freestyle events. He is a two-time Olympian (2000 and 2004) and a former Portuguese record holder in the 50 m freestyle (22.86). Silva is a resident athlete for Sport Alges e Dafundo, and is trained by his long-time coach, director, and mentor Mario Madeira.
pedro continues to swim professionally OPTIONS:
- Yes
- It's impossible to say
- No
A: No

input hypothesis: Pyotr Lopukhin's son had 3 children.
Context: The Lopukhin family was a noble family of the Russian Empire, forming one of the branches of the Sorokoumova-Glebov family. One of its members, Eudoxia Lopukhina, married Peter the Great. When Pyotr Lopukhin's son died childless, the family's princely title passed to
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: No

Context:
Performance Car, commonly abbreviated to PC, was an automobile magazine from the United Kingdom published by EMAP between October 1983 and July 1998. As suggested by the title, the magazine focussed on the high performance sector of the car market, from hot hatches through to supercars.
Hypothesis: PC was active in the latter half of the 20th century. OPTIONS:
- Yes
- It's impossible to say
- No
Yes

Input: OPTIONS:
- Yes
- It's impossible to say
- No

David Gibb (born 1 July 1990) is a children's musician and songwriter from Belper, Derbyshire. He was a finalist of the BBC Radio 2 Young Folk Award 2011, as well as winning the 'Highly Commended' prize at the Young Storyteller of the Year Awards the same year. In 2013, Gibb featured alongside musical collaborator Elly lucas in the advertising campaign for Gola trainers.

Sentence: David Gibb starts with a D.

Output: Yes

Problem:
Read the following paragraph and determine if the hypothesis is true:

Excalibur is the ninth studio album by Grave Digger and is the final album of the "Middle Ages Trilogy". It tells about the story of King Arthur and the knights of the round table. The line-up for the backing vocals to this album included Piet Sielck, Hansi Kursch, Hacky Hackmann + Boltendahl.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Piet Sielck only sings lead.
****
Answer:
No

Skin and Other Stories is a collection of short stories written by Roald Dahl. It was published in 2000 by Puffin Books, a division of Penguin Putnam Books. Many these stories first appeared in the Dahl book, "Someone Like You", and also includes the story "The Surgeon," originally published in "Playboy" magazine in 1986.
Skin and Other Stories was published after the year 1990 OPTIONS:
- Yes
- It's impossible to say
- No
A:
Yes