Question:
Choose your answer: Is "However, most alloys were not created until the 1900s, such as various aluminium, titanium, nickel, and magnesium alloys." a good answer to the question "Around what time where alloys starting to get made by humans?"
Answer:
yes

Question:
Choose your answer: Is "Pitch is each person's subjective perception of a sound, which cannot be directly measured." a good answer to the question "What type of sensation is pitch?"
Answer:
no

Question:
Choose your answer: Is "Romansh came to be a written language, and therefore it is recognized as a language, even though it is very close to the Lombardic alpine dialects." a good answer to the question "What language are Mandarin and Cantonese sometimes considered dialects of?"
Answer:
no