Question: Claim: "Plays must make the audience cry in order to be labeled as a Tragedy."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no

Let me think..... A play earns the title of tragedy when it ends in a death, broken romance, etc. The answer is no.

Question: Yes / no, is the following a verifiable fact?
"President of the Philippines acts as the head of state of the Asian country The Phillipines."

Let me think..... President of the Philippines is an elected position in the island nations. The answer is yes.

Question: "One can observe Electrons using an Electron microscope."
Is the above claim true?
Options:
- yes
- no

Let me think..... Electron microscopes can enlarge electrons for human view. The answer is yes.

Question: Is the following sentence factually correct?
"Kangaroo carry their young in a small pouch on the front of their body."
Options:
- yes
- no
Let me think..... Kangaroo are well known to feature this pouch and they do carry their young in it. The answer is yes.