instruction:
Translate the given Spanish text to English
question:
Finally, a new method is disclosed for making stents.
answer:
Finalmente, se describe un nuevo metodo para hacer stents.


question:
Material P comprises two or more cyclic carbonate groups (bi).
answer:
El material P comprende dos o mas grupos carbonatos ciclicos (bi).


question:
A method for extracting cobalt from copper raffinate.
answer:

Un método para extraer el cobalto del refinado de cobre.