Assertion: piece | /r/HasProperty | composed with word
Facets:
value: since the 20th century
type: TEMPORAL
Source sentences:
text: A piece of music can also be composed with words, images, or, since the 20th century, with computer programs that explain or notate how the singer or musician should create musical sounds.
text: A piece of music can also be composed with words, images, or computer programs that explain or notate how the singer or musician should create musical sounds.
text: A piece of music can also be composed with words, images, or computer programs that explain or notate how the singer or musician should create musical sounds.
text: A piece of music can also be composed with words, images, or, in the 20th and 21st century, computer programs that explain or notate how the singer or musician should create musical sounds.