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As noted rock music reviewer Richie Unterberger commented , " ... almost every track is impressive , making a case for the band as one of the '60s outfits who most adeptly blended rock , folk , blues , and country with touches of psychedelia , as well as showing their post-1967 stuff ( at least the best of it ) to be sturdier than is usually remembered . "
 person: Richie Unterberger
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Richie Unterberger 
Answer:
 person: Richie Unterberger