he said that one section included mosques, built by the islamic people who dwelled there.

attending his reading, he said, were large numbers of hispanic people, forty thousand of whom lived in the same city.

첫번째 문장에서 one section이 built 이하 구에 걸리는거고included mosques는 one section을 수식하는 건가요?

다르다면 해석 부탁드려요.

그리고 두번째 문장에서

정확한 해석 좀 부탁드립니다

뒤에꺼는 좀 되는데

attending his reading 이부분은 어떻게 해석 해야할 지 아주 모르겠습니다.