Read the following paragraph and determine if the hypothesis is true. Select from options at the end:

In 1927 Harnold Lamb wrote a biography of Genghis Khan, and following on its success turned more and more to the writing of non-fiction, penning numerous biographies and history books until his death in 1962.

Hypothesis: Harnold Lamb authored many biographies.
Pick your answer from:
- yes
- no
The answer is
yes