TASK DEFINITION: In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.
PROBLEM: when did they change pennies from copper to zinc

SOLUTION: 1943

PROBLEM: where does pollination take place in flowering plants

SOLUTION: on the stigma

PROBLEM: a language that used symbols to represent objects

SOLUTION:
pictograms