Assertion: heading | /r/HasProperty | useful
Facets:
value: for writers
type: TRANSITIVE-OBJECT
value: for labeling page regions
type: PURPOSE
Source sentences:
text: Headings are useful for labeling page regions.
text: Headings are also useful for writers.
text: Headings are useful for communicating what the content is about.
text: Headings are also useful for writers.
text: As a result, the records contain documentation about sources used to establish a particular preferred heading, and may contain information discovered while researching the heading which may be useful.