Johnny Galecki. He is known for playing David Healy in the ABC sitcom Roseanne from 1992 - 1997 and Dr. Leonard Hofstadter in the CBS sitcom The Big Bang Theory since 2007.
Johnny Galecki acted in an HBO sitcom for ten years.
Johnny Galecki acted in an HBO sitcom for ten years.

 Rate the veracity of the claim based on the evidence in the next paragraph.

Johnny Galecki. He is known for playing David Healy in the ABC sitcom Roseanne from 1992 - 1997 and Dr. Leonard Hofstadter in the CBS sitcom The Big Bang Theory since 2007.

Options: 

 - supported

 - refuted

 - not enough information
refuted
Johnny Galecki acted in an HBO sitcom for ten years.

 Rate the veracity of the claim based on the evidence in the next paragraph.

Johnny Galecki. He is known for playing David Healy in the ABC sitcom Roseanne from 1992 - 1997 and Dr. Leonard Hofstadter in the CBS sitcom The Big Bang Theory since 2007.

Options: 

 - supported

 - refuted

 - not enough information
user
refuted
assistant