Definition: In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.
Input: passage: Portuguese and Spanish, although closely related sister languages, differ in many details of their phonology, grammar, and lexicon. Both are part of a broader group known as West Iberian Romance, which also includes several other languages or dialects with fewer speakers, all of which are mutually intelligible to some degree.
 question: is there a difference between spanish and portuguese language?

Yes