Assertion: ballpoint pen | /r/HasProperty | effective
Facets:
value: highly
type: DEGREE
Source sentences:
text: Ballpoint pens are sometimes provided free by businesses, such as hotels, as a form of advertising—printed with a company's name; a ballpoint pen is a relatively low cost advertisement that is highly effective (customers will use, and therefore see, a pen daily).
text: Ballpoint pens are a common writing tool because they are inexpensive and effective.
text: Ballpoint pens are sometimes provided free by businesses, such as hotels, as a form of advertising—printed with a company's name; a ballpoint pen is a relatively low cost advertisement that is highly effective (customers will use, and therefore see, a pen daily).