PERSON@1 -LRB- c. NUMBER@1 - NUMBER@2 December NUMBER@3 -RRB- was an apprentice in the workshop of ORGANIZATION@1 from NUMBER@4 to NUMBER@5 and returned to make violins for ORGANIZATION@2 from NUMBER@6 to NUMBER@7 .

PERSON@1 -LRB- c. NUMBER@1 - NUMBER@2 December NUMBER@3 -RRB- was a pupil in the workshop of ORGANIZATION@1 from NUMBER@4 to NUMBER@5 and returned to make violins for ORGANIZATION@2 from NUMBER@6 to NUMBER@7 .
