Use "answerer" in a sentence

1. Song of the Answerer

2. He is the Answerer,

3. of poems, the Answerer,

4. A nephew of Don Antonio's, a smart sharp-witted student, was the answerer, and as he had been told beforehand by his uncle who the persons were that would come with him that day into the chamber where the head was, it was an easy matter for him to answer the first question at once and correctly; the others he answered by guess-work, and, being clever, cleverly

5. As Forester shaped the questions, some invisible answerer whispered the answers