\v=4 \v~=\w And|x-occurrence="1" x-occurrences="1"\w* \w having|x-occurrence="1" x-occurrences="1"\w* \w looked|x-occurrence="1" x-occurrences="1"\w* \w up|x-occurrence="1" x-occurrences="1"\w*, \w they|x-occurrence="1" x-occurrences="1"\w* \w see|x-occurrence="1" x-occurrences="1"\w* \w that|x-occurrence="1" x-occurrences="1"\w* \w the|x-occurrence="1" x-occurrences="1"\w* \w stone|x-occurrence="1" x-occurrences="1"\w* \w has|x-occurrence="1" x-occurrences="1"\w* \w been|x-occurrence="1" x-occurrences="1"\w* \w rolled|x-occurrence="1" x-occurrences="1"\w* \w away|x-occurrence="1" x-occurrences="1"\w*, \w for|x-occurrence="1" x-occurrences="1"\w* \w it|x-occurrence="1" x-occurrences="1"\w* \w was|x-occurrence="1" x-occurrences="1"\w* \w extremely|x-occurrence="1" x-occurrences="1"\w* \w large|x-occurrence="1" x-occurrences="1"\w*. \¬v