Property:Astrological sign

From semanticweb.org

The signs of the zodiac are:

Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricorn, Aquarius, Pisces

We represent this attribute using Type:String, as we don't have Wiki pages for each sign.

A person's sign is determined by his or her birthday (but no simple or complex ontology has rules to do this!).