3900
Consumers from relatively more - shaded sites had more enriched delta ( 13 ) C that was more similar to typical detrital delta ( 13 ) C , while those from the relatively more - open sites had more depleted delta ( 13 ) C .
 Chemical: ( 13 ) C; Chemical: ( 13 ) C; Chemical: ( 13 ) C
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: ( 13 ) C, ( 13 ) C, ( 13 ) C 
Answer:
 Chemical: ( 13 ) C; Chemical: ( 13 ) C; Chemical: ( 13 ) C