Assertion: photograph's object | /r/HasProperty | the cause of the rivalry
Facets:
Source sentences:
text: "It is because of this unprecedented capacity to promote competition within limits that always remain socially, if not individually, acceptable that we have all the amazing achievements of the modern world," but states that competition stifles progress once it becomes an end in itself: "rivals are more apt to forget about whatever objects are the cause of the rivalry and instead become more fascinated with one another.