Is the following sentence factually correct?
"A Bull sharks swim in both salt water and fresh water."
Options:
- yes
- no

Let me think out loud. Bull sharks have been spotted un oceans as well as rivers and lakes. The answer is yes.

Is the following sentence factually correct?
"A play described as a Tragedy is lighthearted and comedic."
Options:
- yes
- no

Let me think out loud. The opposite is true; tragedies are generally very drama and focus on suffering. The answer is no.

"Nikola Tesla discovered many electrical inventions."
Is the above claim true?
Options:
- yes
- no
Let me think out loud. Nikola Tesla was a famous inventor who invented the Tesla coil. The answer is yes.