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\*.

[Q]: countries that won't let you in with israel stamp
[A]: Yemen


[Q]: when was the first plane used in war
[A]: 1911


[Q]: the type of decent that explains why all species are linked in a single tree of life
[A]:
phylogenetic