Analyze from the command line

Run an analysis from the command line:

python3 aat_main.py --passage "Four score and seven years ago our fathers brought forth, upon this continent, a new nation, conceived in Liberty, and dedicated to the proposition that all men are created equal."

Include a citable reference for the passage (such as a CTS URN) with the --context argument:

python3 aat_main.py --passage "Four score and seven years ago our fathers brought forth, upon this continent, a new nation, conceived in Liberty, and dedicated to the proposition that all men are created equal." --context "urn:cts:aat:examples.gettysburg.hay:1"