Question: Does the following sentence make sense?
"Perch invertebrates, fish eggs, crayfish, mysid shrimp, and juvenile fish."
Options:
- yes
- no

Let me think..... The sentence is true because marine biologists have validated the diet of these fish. Perch fish were observed and a comprehensive list of their diets were made. The answer is yes.

Question: Is the following a factual statement?
"Sand cleans teeth as well as toothpaste."
Options:
- yes
- no

Let me think..... Using sand in place of toothpaste is likely to damage teeth whereas toothpaste is specifically designed to clean teeth. The answer is no.

Question: Claim: "Max Weber held an interest on politics."
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..... Weber had an interest in contemporary social policy. The answer is yes.

Question: Is the following a factual statement?
"QR code usage fell dramatically over the past decade as, more often then not, they've failed to convert undecided consumers into paying customers."
Options:
- yes
- no
Let me think..... QR codes consistently raise the conversion rate and manage to easily coax consumers down the conversion funnel without resorting to high-pressure tactics or a prolonged sales pitch. The answer is no.