user: Could you find out what the age rating is for "Pulp Fiction"? I'm trying to decide if it's suitable for my teenage kids to watch.

Available functions:
name: get_movie_rating
description: Fetches the age rating of a movie from the OMDB API.
parameters: type: dict
properties: movie_name: type: string
description: The name of the movie.
required: movie_name

Ground truth function call(s):
get_movie_rating(movie_name='Pulp Fiction')