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How many protons are in Helium?

Helium

proton

2

How many proton, a subatomic particle with an electric charge of +1 elementary charges are there in Helium, the nonmetal periodic element number 2?

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I followed this chain of reasoning:

By calculation (generator: ["now@trueknowledge.com"]) I know that:
The current time is February 10th 2012, 05:50:45

I know from locally stored knowledge that:
Fact 1: facts of the form: X is a part of Helium (where X is an instance of proton) is an extended fact pattern with order 2 ([fact: ["639942368@trueknowledge.com"]])

Fact 1 is true for September 26th 2009, 13:40:00 onwards ([fact: ["639942976@trueknowledge.com"]])

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 1 is true at February 10th 2012, 05:50:45

I used the following facts to provide this answer:

facts of the form: X is a part of Helium (where X is an instance of proton) has been an extended fact pattern with order 2 since at least September 26th 2009, 13:40:00

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