Explain the diagram below.

ENGLISH NOUN SENTENCE (name given to (must state a object of interest) complete thought) PERSON PLACE THING TRUE (T) FALSE (F) SOMETIMES TRUE SOMETIMES FALSE (ST/SF) Carol Idaho cat The word "cat The word "cat' The cat begins with begins with is black the letter "c' the letter "k". MATHEMATICS EXPRESSION SENTENCE (name given to (must state a mathematical object of interest) complete thought) NUMBER SET FUNCTION MATRIX ORDERED TRUE FALSE ST/SF PAIR (3) 1+2-3 1+2=4