Background: With the union of the crowns of Castille and Aragon (1479), the use of Spanish gradually became more prestigious. Starting in the 16th century, Catalan literature experienced a decline, the language came under the influence of Spanish, and the urban and literary classes became bilingual.
Question: After 1479, what language became more valued?
Answer:<extra_id_0>.
<extra_id_0> Spanish<extra_id_1>