input: Please answer the following: Determine the topic of the question. Question: "who made facebook?" Topic:
++++++++++
output: Facebook

input: Please answer the following: Determine the topic of the question. Question: "what is el morro in puerto rico?" Topic:
++++++++++
output: Castillo San Felipe del Morro

input: Please answer the following: Determine the topic of the question. Question: "when was queen elizabeth ii married?" Topic:
++++++++++
output: Elizabeth II

input: Please answer the following: Determine the topic of the question. Question: "what does oklahoma produce?" Topic:
++++++++++
output:
Oklahoma