Context:
Bel Ami (; also known as "Pretty Boy", and "'Pretty Man", is a South Korean romantic comedy television series starring Jang Keun-suk, IU, Lee Jang-woo and Han Chae-young. Based on the same-titled 17-volume manhwa by Chon Kye-young, it aired on KBS2 from November 20, 2013 to January 9, 2014 on Wednesdays and Thursdays at 21:55 for 16 episodes.
Hypothesis: IU had more lines than Jang Keun-suk.
It's impossible to say
Context:
Great Balls of Fire! is a 1989 American biographical film directed by Jim McBride and starring Dennis Quaid as rockabilly pioneer Jerry Lee Lewis. Based on a biography by Myra Lewis and Murray M. Silver Jr., the screenplay is written by McBride and Jack Baran. The film is produced by Adam Fields, with executive producers credited as Michael Grais, Mark Victor, and Art Levinson.
Hypothesis: Great Balls of Fire! is directed by one person.
Yes
Context:
The Battle of Rio de Janeiro was a battle in 1558 on the French town at Rio de Janeiro, called Henriville. The Portuguese, though in far smaller numbers, defeated the French and made them flee to the jungle. The French town was then burnt by Mem de Sá, the Portuguese governor.
Hypothesis: The French town was then burnt by Mem de Sá, the Portuguese governor who then fled the country and took exile in another country

It's impossible to say