Sentence 1: The eldest son of Colonel Charles Lyell was a nephew of Sir Henry Lyell and Katharine Murray Lyell , 1st Baronet , the geologist .
Sentence 2: The eldest son of Colonel Charles Lyell , he was a nephew of Sir Henry Lyell and Katharine Murray Lyell , 1st Baronet , the geologist .

Do these two sentences convey the same information?

Choices: *no; *yes;
yes