1511
For reductive groups other than , the generalized Ramanujan conjecture would follow from principle of Langlands functoriality .
 person: Ramanujan; person: Langlands
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: Ramanujan; person: Langlands