5341
A significant reduction in the energy gap of the pristine C ( 60 ) fullerene is observed when TiH ( 2 ) is adsorbed by it .
 Chemical: C ( 60 ) fullerene; Chemical: TiH ( 2 )
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: C ( 60 ) fullerene; Chemical: TiH ( 2 )