Assertion: pitcher's performance | /r/CapableOf | vary specialised to pitch
Facets:
value: often
type: TEMPORAL
value: greatly
type: DEGREE
Source sentences:
text: Relief pitchers further down the line may be journeymen as their individual performances may vary greatly (often specialised to pitch against certain types of batters, such as to right-handed batters only or left-handed batters only), even though their team's relief pitching staff as a whole is overall effective.