\q1 \v=4 \v~=\w It|x-occurrence="1" x-occurrences="1"\w* \w takes|x-occurrence="1" x-occurrences="1"\w* \w knowledge|x-occurrence="1" x-occurrences="1"\w* \w to|x-occurrence="1" x-occurrences="1"\w* \w fill|x-occurrence="1" x-occurrences="1"\w* \w the|x-occurrence="1" x-occurrences="3"\w* \w rooms|x-occurrence="1" x-occurrences="1"\w* \w of|x-occurrence="1" x-occurrences="1"\w* \w the|x-occurrence="2" x-occurrences="3"\w* \w house|x-occurrence="1" x-occurrences="1"\w* \¬q1 \q2 \p~<