Part of container

FIG. 1 is a top, front and side perspective view of our design for a part of container;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is an elevational view of the other side thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.