Detailed Instructions: You are given a sentence and a question in the input. The information provided in the sentence should be enough to answer the question. You're expected to write the correct answer. Do not use any facts other than those provided in the sentence.
Q: Sentence: The temple as it stands today was built in the 19th century, although the image of the bull and the black four-headed image of Pashupati are at least 300 years old. 
Question: When was the Pashupatinath Temple built?
A:
19 th century.