Assertion: tennis racket's spot | /r/HasProperty | the area
Facets:
value: at the center of the strings
type: LOCATION
Source sentences:
text: In general, the larger the face of the racquet the more power and spin it will produce, and the larger the sweet spot (The area on the strung surface of the racquet’s head which produces the most amount of power with the least effort.).
text: The strung surface always contains a sweet spot — the area in which the strings create the most power for the least amount of effort.
text: Larger head sizes create higher speeds of ball rebound and have a larger sweet spot--the area on the racket face where the ball rebound is the fastest and most accurate.
text: An oversized head will also provide a larger sweet spot, which is the area at the center of the strings where striking the ball provides the greatest comfort and best performance.