Assertion: aria | /r/CapableOf | perform by singer
Facets:
value: not always,
type: TEMPORAL
Source sentences:
text: An aria ([ˈaːrja]; Italian: air; plural: arie [ˈaːrje], or arias in common usage, diminutive form arietta [aˈrjetta] or ariette) in music was originally any expressive melody, usually, but not always, performed by a singer.