What is the {book} for {author} of {Rachel Carson}
Name a book written by Rachel Carson
 select distinct ?sbj where { ?sbj wdt:P50 wd:Q100948 . ?sbj wdt:P31 wd:Q571 } 
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P50> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q100948> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q571> } 
Name a book composed by Rachel Carson