Assertion: prologue | /r/CapableOf | establish the setting
Facets:
value: for the presentation
type: PURPOSE
Source sentences:
text: It sets the tone and establishes the setting and provides background details.
text: Prologue can introduce characters, establish the setting and provide background details.
text: It establishes the setting or basis for the presentation.
text: It establishes the setting or basis for the presentation.