Answer:
The answer to your question would be that the word or words that is the predicate nominative is "innovator".
Step-by-step explanation:
A predicate nominative is a subject complement, a word or group of words that follows a linking verb or verb phrase such as is, are, has been, can be. A predicate nominative always takes the form of a noun or pronoun which helps provide information by defining the subject. You can identify the predicate nominative by asking the following questions: What did George Washington become? He became an agricultural innovator. Innovator is therefore the predicate nominative, a noun premodified by agricultural.