A predicate has at its center a simple predicate, which is always the verb or verbs linked to the subject.
2.
Parsing expression grammars ( PEGs ), invented by Bryan Ford, extend these simple predicates by allowing " not predicates " and permitting a predicate to appear anywhere within a production.
3.
I feel very strongly, for example, that simple predicate nominatives are not articles, and therefore any article that says, " South Beaverton School is a school in South Beaverton " is not an article.
4.
All kidding aside, the article needs to be greatly expanded . "'Keep "'and send to Clean Up, or, if the author is watching this, please put in some of the material you gather from research and take it away from a simple predicate nominative.