Robert Christian "Bobby" Vaughn (born February 1975) is an American clothing designer and entrepreneur, who co-founded the Von Dutch clothing line with Michael Cassel. After selling Von Dutch, Vaughn opened a clothing store called FTW in Rockaway, New York.
Robert Christian Vaughn is called Bobby. OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes

input hypothesis: Sebastian did not write "cover on my heart".
Context: "Cover on My Heart" is a pop ballad performed by Guy Sebastian and is the third single from his third album "Closer to the Sun". Sebastian announced that this song was the album's third single in April 2007. The single was released on 28 July 2007 in Australia, set by his record label Sony BMG Australia. Sebastian performed the song on various programmes such as "Sunrise" and "Rove Live".
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: It's impossible to say

Context:
Vasili Vyacheslavovich Blagov (Russian: ; born October 29, 1954 in Moscow) is a Russian pair skater who competed for the Soviet Union. With partner Irina Cherniaeva, he represented the Soviet Union at the 1972 Winter Olympics where they placed 6th.
Hypothesis: Vasili Vyacheslavovich Blagov and Irina Cherniaeva were married to each other. OPTIONS:
- Yes
- It's impossible to say
- No
It's impossible to say

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

This is a list of hotels in the Caribbean. The Caribbean is a region that consists of the Caribbean Sea, its islands (some surrounded by the Caribbean Sea and some bordering both the Caribbean Sea and the North Atlantic Ocean), and the surrounding coasts. The region is southeast of the Gulf of Mexico and the North American mainland, east of Central America, and north of South America.

Sentence: All of the Caribbean islands are surrounded by the Caribbean Sea.

Output: No

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

Greg Lazarus is the pen name of South African husband-and-wife writing duo Greg Fried and Lisa Lazarus. Greg Lazarus is the author of the novels "Paradise" and "When in Broad Daylight I Open my Eyes", and the couple have also published the memoir "The Book of Jacob: A Journey into Parenthood".

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Greg Fried is the only author of "Paradise".
****
Answer:
No

Justicia umbrosa (Brazilian plume, yellow jacobinia; syn. "Adhatoda umbrosa" Ness, and "Justicia aurea" Schltdl.) is an ornamental shrub native of Cerrado vegetation of Brazil. This plant may be propagated by herbaceous stem cutting, and it can usually get to 1,50 - 2,50 m tall. They flourish in the shade, and will not do well if overwatered.
Cuttings of the Justicia umbrosa shrub will not get 3.5 m tall in sunny, wet enviroments OPTIONS:
- Yes
- It's impossible to say
- No
A:
Yes