**Q**
Is the following sentence factually correct?
"Having a Pulmonary embolism doesn't require medical attention."
Options:
- yes
- no
**A**
no
One experiencing symptoms of a pulmonary embolism should urgently seek medical attention.

**Q**
Is the following sentence factually correct?
"Informant works as a source of information to a country or a criminal court."
Options:
- yes
- no
**A**
yes
This sentence is true because one can look up at the work of an informant in the dictionary or in the internet.

**Q**
Is the following statement true?
"Global Positioning System has developed inorder to get accurate determination of geographical locations."
**A**

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
yes
This system is based on the satellite that provides the information.