Assertion: modern dance | /r/HasProperty | american art form
Facets:
value: to choreography
type: OTHER
value: truly
type: MANNER
Source sentences:
text: New and abstract forms in the worlds of music, theatre and visual art influenced these artists as well, and so modern dance, a truly American art form, was born.
text: Modern dance is an American contribution to choreography, much as jazz is a product of American culture.