context: The video shows several highlights of people fencing each other in various matches. Some win the matches quite quickly. two men
****
next sentence for the context: constantly go back and fourth towards each other.

context: How to take iodine
Choose an iodine supplement of 0.5 milligrams or less.
If you think you aren't getting enough iodine and you don't want to visit the doctor, take a low dose of iodine. You shouldn't take more than 0.5 milligrams a day, as too much iodine can wreak havoc on your thyroid gland.
****
next sentence for the context: Before starting iodine supplements, talk to your doctor about getting a blood test. This is the only way to confirm that your iodine levels are low.

context: A large group of people are seen walking into an office and interviewing a man on television. many people
****
next sentence for the context: are watching the interview and one man speaks to a woman angrily.

context: How to know if you have chagas disease
Look for swelling at the bite site.
The swelling usually appears one week after the bite. The bite site becomes a boil-like, hard and violet colored lesion that may persist for several weeks.
****
next sentence for the context:
The swelling is due to multiplication of the parasite locally in the tissue that leads to inflammation. It is known as " chagoma ".