What functions as a Complement of the Head
any element that combines with the Head of a phrasal category to “complete” a phrase
What is a Subject Complement
a syntactic function within an IP. It is filled by a constituent that completes (or significantly enriches the semantic content of) the Predication but refers to or describes the Subject in some way
Types of semantic relation
EQUATION
PROPER INCLUSION
ATTRIBUTION
POSSESSION
LOCATION
BENEFACTEE
IN EXCHANGE