Problem: Everest Grand Circle Expedition, Nepal and Tibet. First circumambulation of Everest; trekking, skiing, and mountaineering. First American winter ascent of Pumori (elev. 23,422'). Immortalized in the book Everest Grand Circle. Ned Gillette, Jan Reynolds, Jim Bridwell, Steve McKinney, Craig Calonica and Rick Barker.

Based on that paragraph can we say the following?
A woman succeeds in climbing Everest solo.
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Answer: no


Problem: The university server containing the information relating to Mason's ID cards was illegally entered by computer hackers.

Based on that paragraph can we say the following?
Non-authorized personnel illegally entered into computer networks.
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Answer: yes


Problem: Doug Lawrence bought the impressionist oil landscape by J. Ottis Adams in the mid-1970s at a Fort Wayne antiques dealer.

Based on that paragraph can we say the following?
Doug Lawrence sold the impressionist oil landscape by J. Ottis Adams
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Answer: no


Problem: The substances that our company uses do not leave stains, do not have an unpleasant smell and are not toxic.

Based on that paragraph can we say the following?
Our substances remove stains.
****
Answer:
no