| http://www.w3.org/ns/prov#value | - The event was colored, additionally, by excellent food supplied by professor Cullinan: in the morning, he provided donut holes, coffee and other drinks; and then, for lunch, he placed individual orders with a local sandwich shop, and picked up the sandwiches for us while we finalized our solutions, tab included, so that we could eat while preparing for our presentations.
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