<http://data.doremus.org/publication/e30e8ab7-ea4f-336d-8300-885f4138d214/title>	<http://www.w3.org/2000/01/rdf-schema#comment>	"The American vocalist : spirituals and folk hymns, 1850-1870" .
<http://data.doremus.org/publication/e30e8ab7-ea4f-336d-8300-885f4138d214/title>	<http://www.w3.org/2000/01/rdf-schema#comment>	"The American vocalist" .
<http://data.doremus.org/publication/e30e8ab7-ea4f-336d-8300-885f4138d214/title>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://data.doremus.org/ontology#M156_Title_Statement> .