5339
The binding of H ( 2 ) is dominated by the pairwise support - metal interaction energy E ( i ) ( Cn . . . Ti ) , and the role of the fullerene is not restricted to supporting the metal .
 Chemical: H ( 2 ); Chemical: Ti; Chemical: fullerene
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: H ( 2 ); Chemical: Ti; Chemical: fullerene