2187
In the present study , we evaluated and compared the antioxidant efficacy of the lycopene eccentric cleavage products apo - 10 ' - lycopenoic acid and apo - 14 ' - lycopenoic acid in counteracting the oxidative effects of H ( 2 ) O ( 2 ) and cigarette smoke extract ( CSE ) in THP - 1 macrophages .
 Chemical: lycopene; Chemical: apo - 10 ' - lycopenoic acid; Chemical: apo - 14 ' - lycopenoic acid; Chemical: H ( 2 ) O ( 2 )
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: lycopene, apo - 10 ' - lycopenoic acid, apo - 14 ' - lycopenoic acid, H ( 2 ) O ( 2 ) 
Answer:
 Chemical: lycopene; Chemical: apo - 10 ' - lycopenoic acid; Chemical: apo - 14 ' - lycopenoic acid; Chemical: H ( 2 ) O ( 2 )