North Atlantic treaty organization
<span>The S in SQ4R stands for 'survey', which involves skimming and previewing a book</span>
A predicate is the part of the sentence that tells what the subject is all about. A predicate can either be simple or complete. A simple predicate is the main verb used in the sentence; whereas, a complete predicate includes the main verb and its complements. In the given sentence above, the simple predicate is the verb "teach".