Assertion: tennis racket's head | /r/HasProperty | strung
Facets:
value: tightly
type: MANNER
Source sentences:
text: The head, strung with catgut, is usually 178–203 mm in diameter.
text: The head and the sweet spot: The entire area inside the head (where the strings are) is called the strung surface.
text: The head is strung tightly to ensure the maximum amount of power upon contact with the ball.