“ ‘Is it in the audience?’

“ ‘Yes.’

“ ‘Is it on the first row?’

“ ‘No.’

“ ‘The second—the third, the fourth, the fifth?’

“To each question came a ‘no.’

“ ‘Is it on the sixth row?’

“ ‘Yes.’

“ ‘Is it the first man on the row?’

“ ‘Yes.’