Task: Explanation
Input (English): The Encyclopædia Britannica (Latin for "British Encyclopaedia"), published by Encyclopædia Britannica, Inc., is a general knowledge English-language encyclopaedia. It is written by about 100 full-time editors and more than 4,000 contributors, who have included 110 Nobel Prize winners and five American presidents. The 2010 version of the 15th edition, which spans 32 volumes and 32,640 pages, was the last printed edition; digital content and distribution has continued since then. Question: Alexander Henderson contributed to which compendium, written by about 100 full-time editors and 4,000 contributors at current? Answer: Encyclopædia Britannica
Output (English):  It is written by about 100 fulltime editors and more than 4,000 contributors, who have included 110 Nobel Prize winners and five American presidents.