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\*.

Input: Consider Input: the first life forms to appear on earth were

Output: putative fossilized microorganisms


Input: Consider Input: what is the purpose of a lesson plan

Output: guide class learning


Input: Consider Input: who played roo stewarts mum in home and away


Output: Alison Mulvaney