human
Instruction: Identify all entities from input that associated with given entity type options. Output format is (span, type). Options: GPE, person other, organization other, company, artist/author, athlete, politician, building other, sports team, education, location other, other biologything, transit, actor, product other, sports event, government/government agency, bodies of water, media/newspaper, music, other chemicalthing, conflict, political party, writtenart, award, livingthing, event other, film, software, sports league, other language, other disease, show organization, airplane, other astronomything, religion, car, scholar, other currency, soldier, mountain, brodcast program, island, art other, director, weapon, other god, theather, other law, food, other medical, game, park, ship, sports facility, educational degree, airport, hospital, train, library, hotel, restaurant, disaster, election, protest, painting 
Input: He wore a serene smile on his face which was quite charming ' .
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?
Yes

--- Answer ---
grounded