Is the following statement true?
"Guillermo del Toro sang hip-hop music when he was younger to self soothe."
no
The sentence is false because there is no proof of it being true. He has never admitted that this was the case.

Claim: "Cuba won the most Wrestling gold medals at the Rio Olympics in 2016."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
no
Russia and Japan were tied with four gold medals apiece.

Yes / no, is the following a verifiable fact?
"A lot of people like Cucumber in their salad."
yes
Cucumber is a common salad ingredient, and people order salad knowing that it has cucumber in it.

Is the following statement true?
"Many people around the world celebrate the start of summer on May Day."
yes
May Day is an ancient tradition which marked the start of summer and is now a public holiday in many countries.