Text: Calcium channel blocker toxicity is the taking of too much of the medications known as calcium channel blockers (CCBs) either by accident or on purpose. This often causes a slow heart rate and low blood pressure. This can progress to the heart stopping altogether. Some CCBs can also cause a fast heart rate as a result of the low blood pressure. Other symptoms may include nausea, vomiting, sleepiness, and shortness of breath. Symptoms usually occur in the first six hours but with some forms of the medication may not start until 24 after hours.

Question: do calcium channel blockers cause shortness of breath?

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Answer: yes

Text: It was founded in 1969 by Donald Fisher and Doris F. Fisher and is headquartered in San Francisco, California. The company operates five primary divisions: Gap (the namesake banner), Banana Republic, Old Navy, Intermix, Weddington Way, and Athleta. Gap Inc. is the largest specialty retailer in the United States, and is 3rd in total international locations, behind Inditex Group and H&M. As of September 2008, the company has approximately 135,000 employees and operates 3,727 stores worldwide, of which 2,406 are located in the U.S.

Question: are gap and old navy the same company?

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Answer: yes

Text: The mitral valve (/matrl/), also known as the bicuspid valve or left atrioventricular valve, is a valve with two flaps in the heart, that lies between the left atrium and the left ventricle. The mitral valve and the tricuspid valve are known collectively as the atrioventricular valves because they lie between the atria and the ventricles of the heart.

Question: is the bicuspid valve the same as the mitral valve?

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Answer: yes

Text: Large denominations of United States currency greater than $100 were circulated by the United States Treasury until 1969. Since then, U.S. dollar banknotes have only been issued in seven denominations: $1, $2, $5, $10, $20, $50, and $100.

Question: was there ever a bill larger than 100?

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Answer:
yes