 For examples (2005:2) , "We eat X because X makes us live long" is an internalist rationale based upon essential properties or benefits;
<clarity>  For examples (2005:2) , "We eat X because X makes us live long" is an internalist rationale based upon essential properties or benefits;
 For examples , "We eat X because X makes us live long" is an internalist rationale based upon essential properties or benefits;