human
Perform the named entity recognition task in natural language processing on the following sentences: They therefore relate to past events, so the past simple is used to report them ,often in a mixture of the active and passive forms.
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
No

--- Answer ---
open