No, a preamble is the introduction to a document. Usually a legal one.
The Preamble of the Constitution claims that government's power originates from its people. It also claims that only the people grant this power, and nothing else.
The government's power comes from the people is an Enlightenment idea reflected in the Preamble.
The people
true
The power of the government comes from the people.
There is no example in the preamble. You find it in Article 1.
Preamble
The preamble is for "We The People" or the citizens of the United States Of America.
No
The Preamble to the United States Constitution starts we the people of the United States. The preamble serves only as an introduction to the Constitution.
the preamble
Preamble