Assertion: professional tennis player | /r/CapableOf | begin lesson
Facets:
value: at a young age
type: TEMPORAL
Source sentences:
text: Hopeful professional tennis players must begin lessons at a young age, play in junior tournaments, and consider enrolling in a tennis academy before they have an opportunity to become a professional.
text: Hopeful professional tennis players must begin lessons at a young age, play in junior tournaments, and consider enrolling in a tennis academy before they have an opportunity to become a professional.