<http://schema.org/description>
"The tender offer, which was slated to expire on August 31, 2011, is now scheduled to expire on September 1, 2011 (12:00 midnight, New York City time)."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.zacks.com/stock/news/60211/pfizer-extends-icagen-tender-offer>