\v=21 \v~=\w And|x-occurrence="1" x-occurrences="1"\w* \w he|x-occurrence="1" x-occurrences="1"\w* \w said|x-occurrence="1" x-occurrences="1"\w* \w to|x-occurrence="1" x-occurrences="1"\w* \w them|x-occurrence="1" x-occurrences="1"\w*, “\w How|x-occurrence="1" x-occurrences="1"\w* \w do|x-occurrence="1" x-occurrences="1"\w* \w you|x-occurrence="1" x-occurrences="1"\w* \w not|x-occurrence="1" x-occurrences="1"\w* \w yet|x-occurrence="1" x-occurrences="1"\w* \w understand|x-occurrence="1" x-occurrences="1"\w*?” \¬v \¬p