4376
The other explanation , held by proponents like Stephen Hawking , asserts that " time " did not exist when it emerged along with the universe .
 person: Stephen Hawking
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Stephen Hawking