Assertion: goldsmith | /r/CapableOf | study both theory
Facets:
value: by the age of sixteen
type: TEMPORAL
Source sentences:
text: At age thirteen, he studied piano privately with concert pianist and educator Jakob Gimpel (whom Goldsmith would later employ to perform piano solos in his score to The Mephisto Waltz) and by the age of sixteen he was studying both theory and counterpoint under Italian composer Mario Castelnuovo-Tedesco, who also tutored such noteworthy composers and musicians as Henry Mancini, Nelson Riddle, Herman Stein, André Previn, Marty Paich, and John Williams.