Assertion: banner ad | /r/CapableOf | provide the operating requirements
Facets:
value: to develop the systems
type: PURPOSE
Source sentences:
text: With the standard formats, operation (clickable link to a destination), and pricing system (impressions), the banner ad enabled any Web site to sell advertising, and provided the operating requirements for ad server companies, such as NetGravity, to develop the systems needed to operate and track Web-based advertising.