Assertion: cartoon | /r/HasProperty | outsourced to the ub iwerks studio
Facets:
value: during this period
type: TEMPORAL
Source sentences:
text: During this period, four cartoons were outsourced to the Ub Iwerks studio; however, Iwerks struggled to adapt his style to the type of humor that the Looney Tunes had developed by this time, and so Clampett took over as director (using Iwerks' staff) for the last two of these outsourced cartoons.