Does "After defeating the Visigoths in only a few months, the Umayyad Caliphate started expanding rapidly in the peninsula." contain the correct answer to "How long did it take the Umayyad Caliphate to defeat the Visigoths?"

A: yes

Does "Residents of Mexico City are more recently called defenos (deriving from the postal abbreviation of the Federal District in Spanish: D.F., which is read "De-Efe")." contain the correct answer to "What nickname are residents of Mexico given that more reflects the Spanish influence of the city?"

A: yes

Does "In the United States, new pharmaceutical products must be approved by the Food and Drug Administration (FDA) as being both safe and effective." contain the correct answer to "The safety and efficacy of new drugs must be approved by what organization in the US?"

A:
yes