I'm Jewish.

He submitted personal evidence to support his claim.

The legend of the thunderbird is deeply rooted in ancient mythology.

She became a widow at a young age.

He was wearing clothes that attracted attention.

I am majoring in anthropology at university.

He and his brother look so alike, they seem like the very same person.

He is known as an expert in gerontology.

He is deeply interested in academic research.

He tackled his work with the fury of a lion.