Assertion: amazon's product | /r/HasProperty | the area
Facets:
Source sentences:
text: Competitive products—the area where Amazon falls—accounts for around 30% of revenue but only 3% of volume.
text: Because he could outsource so many tasks to Amazon–sales, shipping, even online marketing–he could focus on his product and customer service, the two areas where it was most important to set himself apart from his competition.