Assertion: libretto | /r/HasProperty | original stories
Facets:
value: by the librettist
type: OTHER
Source sentences:
text: Some libretti are original stories by the librettist, but very often they are based on a book by another writer.
text: A libretto may be in verse or in prose; it may be specially designed for a particular composer, or it may provide raw material for several; it may be wholly original or an adaptation of an existing play or novel.
text: Some libretti are original stories by the librettist, but very often they are based on a book by another writer.
text: Some libretti are original stories by the librettist, but very often they are based on a book by another writer.