Assertion: pitcher's catcher | /r/CapableOf | wear mask
Facets:
value: at youth levels
type: TEMPORAL
value: in slow pitch
type: TEMPORAL
Source sentences:
text: At adult levels, there is no formal requirement for the catcher to wear a mask, although the official rules recommend it.
text: In slow pitch, the catcher must wear a helmet, chest protector and mask at youth levels.