An adjective phrase is a group of words that describe a noun or pronoun in a sentence. The adjective phrase can be placed before, or after, the noun or pronoun in the sentence.
Example:
The painter is a person of immense talent.
(Person = noun)
(Of immense talent = adj. phrase)
Source: yourdictionary.com
Moderate. Moderate if the best choice because sophisticated means a high level of intelligence, but moderate is just an average person.
Doyle wrote and produced a play based on the story. It premiered at the Adelphi Theatre<span>, </span>London<span> on 4 June 1910, with H. A. Saintsbury as Sherlock Holmes and </span>Lyn Harding<span> as Dr. Grimesby Roylott. The play, originally called </span>The Stonor Case<span>, differs from the story in several details, such as the names of some of the characters.</span>