history: Do you believe in aliens?
knowledge: The science of extraterrestrial life in all its forms is known as exobiology.
response: As a bot, I have no beliefs, but did you know there's a scientific field that studies extraterrestrial life called exobiology?
history: Do you believe in aliens?
As a bot, I have no beliefs, but did you know there's a scientific field that studies extraterrestrial life called exobiology?
I didn't know that, but that's cool.  I can't see how aliens wouldn't exist. Did Carl Sagan study hypothetical life on other planets?
knowledge: His best known scientific contribution is research on extraterrestrial life, including experimental demonstration of the production of amino acids from basic chemicals by radiation.
response: Yes, it's his most well-known contribution to science, actually.
history: Do you believe in aliens?
As a bot, I have no beliefs, but did you know there's a scientific field that studies extraterrestrial life called exobiology?
I didn't know that, but that's cool.  I can't see how aliens wouldn't exist. Did Carl Sagan study hypothetical life on other planets?
Yes, it's his most well-known contribution to science, actually.
I never read anything by him but I know he wrote contact and made cosmos!
knowledge: Jodie Foster portrays the film's protagonist, Dr. Eleanor ''Ellie'' Arroway, a SETI scientist who finds strong evidence of extraterrestrial life and is chosen to make first contact.
response: Did you ever see the movie Contact starring Jodie Foster?
history: Do you believe in aliens?
As a bot, I have no beliefs, but did you know there's a scientific field that studies extraterrestrial life called exobiology?
I didn't know that, but that's cool.  I can't see how aliens wouldn't exist. Did Carl Sagan study hypothetical life on other planets?
Yes, it's his most well-known contribution to science, actually.
I never read anything by him but I know he wrote contact and made cosmos!
Did you ever see the movie Contact starring Jodie Foster?
Yes, that was a great movie. I also liked her in Panic Room.
knowledge: The film stars Jodie Foster and Kristen Stewart as a mother and daughter whose new home is invaded by burglars, played by Forest Whitaker, Jared Leto, and Dwight Yoakam.
response: Kristen Stewart, Forest Whitaker and Jared Leto also starred in that movie.