\v=14 \v~=\w The|x-occurrence="1" x-occurrences="1"\w* \w name|x-occurrence="1" x-occurrences="2"\w* \w of|x-occurrence="1" x-occurrences="4"\w* \w the|x-occurrence="1" x-occurrences="6"\w* \w third|x-occurrence="1" x-occurrences="1"\w* \w river|x-occurrence="1" x-occurrences="2"\w* \w is|x-occurrence="1" x-occurrences="2"\w* {\w the|x-occurrence="2" x-occurrences="6"\w*} \w Tigris|x-occurrence="1" x-occurrences="1"\w*, \w which|x-occurrence="1" x-occurrences="1"\w* \w flows|x-occurrence="1" x-occurrences="1"\w* \w east|x-occurrence="1" x-occurrences="1"\w* \w of|x-occurrence="2" x-occurrences="4"\w* {\w the|x-occurrence="3" x-occurrences="6"\w* \w region|x-occurrence="1" x-occurrences="1"\w* \w of|x-occurrence="3" x-occurrences="4"\w*} \w Assyria|x-occurrence="1" x-occurrences="1"\w*, \w and|x-occurrence="1" x-occurrences="1"\w* {\w the|x-occurrence="4" x-occurrences="6"\w* \w name|x-occurrence="2" x-occurrences="2"\w* \w of|x-occurrence="4" x-occurrences="4"\w*} \w the|x-occurrence="5" x-occurrences="6"\w* \w fourth|x-occurrence="1" x-occurrences="1"\w* \w river|x-occurrence="2" x-occurrences="2"\w* \w is|x-occurrence="2" x-occurrences="2"\w* {\w the|x-occurrence="6" x-occurrences="6"\w*} \w Euphrates|x-occurrence="1" x-occurrences="1"\w*. \¬v \¬p