nouns

sean went to san francisco to visit his cousin. what would the con crete noun be
and what would be an abstract noun

Question: In the following sentence, which are the concrete nouns and which are the abstract nouns?

• Sean went to San Francisco to visit his cousin.

Look up the following terms in the glossary. Then you decide.

Noun
http://www.usingenglish.com/glossary/noun.html

Concrete Noun
http://www.usingenglish.com/glossary/concrete-noun.html

Abstract Noun
http://www.usingenglish.com/glossary/abstract-noun.html