You will be given a passage, and your task is to generate a Yes/No question that is answerable based on the given passage.
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Question: El Salvador have appeared in the finals of the FIFA World Cup on two occasions in 1970 and 1982.

Answer: has el salvador ever been in the world cup?


Question: Although the name ``freshwater pearl mussel'' is often used for this species, other freshwater mussel species can also create pearls and some can also be used as a source of mother of pearl. In fact, most cultured pearls today come from Hyriopsis species in Asia, or Amblema species in North America, both members of the related family Unionidae; pearls are also found within species in the genus Unio.

Answer: can you find a pearl in a mussel?


Question: Avengers: Infinity War held its world premiere on April 23, 2018 in Los Angeles and was released in the United States on April 27, 2018, in IMAX and 3D. The film received praise for the performances of the cast (particularly Brolin's) and the emotional weight of the story, as well as the visual effects and action sequences. It was the fourth film and the first superhero film to gross over $2 billion worldwide, breaking numerous records and becoming the highest-grossing film of 2018, as well as the fourth-highest-grossing film of all time and in the United States and Canada. The currently untitled sequel is set to be released on May 3, 2019.

Answer:
is their going to be an avengers infinity war 2?