Assertion: search engine's user | /r/CapableOf | click on ad
Facets:
Source sentences:
text: Advertisers pay when a user clicks on an ad and visits their website.
text: The ads are known in the digital marketing industry as pay-per-click (PPC) ads, since the person posting the ad doesn’t have to pay for it until a user clicks the ad.
text: The brand is charged only if a user clicks on the ad.