Assertion: fetter | /r/HasProperty | the author of eight books
Facets:
Source sentences:
text: Intellectually active until his death in 1949, Fetter is the author of eight books, more than a hundred scholarly articles, and more than fifty book reviews.
text: Intellectually active until his death in 1949, Fetter is the author of eight books, more than a hundred scholarly articles, and more than fifty book reviews.