Data: American Journal of Mathematics, abbreviation, "Am. J. Math."; American Journal of Mathematics, academicDiscipline, Mathematics; American Journal of Mathematics, frequency, "Bimonthly"; American Journal of Mathematics, issnNumber, "0002-9327"
Sentence about the following data:
A: American Journal of Mathematics ISSN number: 0002-9327. Its abbreviation is Am. J. Math and his discipline is Math. It is published bimonthly.

Data: Ethiopia, leader, Mulatu Teshome; Addis Ababa, isPartOf, Addis Ababa Stadium; Addis Ababa City Hall, country, Ethiopia; Addis Ababa City Hall, location, Addis Ababa; Ethiopia, language, Amharic
Sentence about the following data:
A: The Addis Ababa Stadium and Addis Ababa City Hall are located in Addis Ababa, Ethiopia, where Amharic is spoken. The name of the country's leader is Mulatu Teshome.

Data: Abraham A. Ribicoff, office, "United States Secretary of Health, Education, and Welfare"; Abraham A. Ribicoff, successor, John N. Dempsey; Abraham A. Ribicoff, birthPlace, United States
Sentence about the following data:
A:
Abraham A. Ribicoff, who was born in the U.S. worked as the United States Secretary of Health, Education and Welfare, where he was succeded by John N Dempsey.