Sentence: Abraham A. Ribicoff was a national of the United States and Casey Ribicoff (born in Chicago) was his wife. African Americans are an ethnic group of the United States.

What data can be extracted from this sentence?
Abraham A. Ribicoff, spouse, Casey Ribicoff; Casey Ribicoff, birthPlace, Chicago; Abraham A. Ribicoff, nationality, United States; United States, ethnicGroup, African Americans