Assertion: racket | /r/MadeOf | aluminum
Facets:
value: in the previous years
type: TEMPORAL
Source sentences:
text: Moreover, they are also made from aluminum or titanium, providing good power and comfort when taking a shot.
text: But the most common rackets are now made of aluminum or of a composite of graphite, fiberglass, and other materials.
text: Although in the previous years, the rackets were made with light materials such as aluminum and wood.
text: Moreover, they are also made from aluminum or titanium, providing good power and comfort when taking a shot.