Given the task definition, example input & output, solve the new input case.
Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
Example: Which writer rode Devon Loch in the 1956 Grand National?
Output: dick francis
The answer is precise and accurately answers the question based on a fact. This is a good example

New input case for you: What internationally recognized unit of length (though not formally defined within the International System of Units (SI)) equal to 0.1 nanometre or 1 1010 metres is often used in the natural sciences for expressing the sizes of atoms, lengths of chemical bonds and the wavelengths of electromagnetic radiation, and in technology for the dimensions of parts of integrated circuits?
Output:
angstrom