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: malware that essentially is a form of social engineering

Output: Trojan horses


Input: Consider Input: during diagenesis the sediments may undergo ___ changes

Output: physical


Input: Consider Input: who wrote everything is fair in love and war


Output: John Lyly's