Read this article. It's quite fascinating: https://www.sciencedaily.com/releases/2015/04/150430170750.htm
It talks about the beneficial qualities of viruses. It may change your worldview.
virus_
heat_tolerance
immunology_
... contexts. If you separate context and life, it doesn't make a lot of sense to attempt to use logic to determine what is alive and what isn't.
So, rather than trying to make life describe its own context (which doesn't make sense), I think we have to describe in what way things are alive. I mean, pick your criteria and give it a context name.
virus_
bacteria_
life_
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