Assertion: autograph | /r/HasProperty | his holographs
Facets:
Source sentences:
text: The author of the Grove article clarifies with an example, stating that Johann Sebastian Bach's autographs include as well the manuscripts he wrote of his own compositions as the copies he made of compositions by other composers, and that the same can be said about his son Carl Philipp Emanuel, whose autographs include his holographs, and, for instance, the manuscript copies he made of compositions by his father.