Does the sentence "The characteristic color of copper results from the electronic transitions between the filled 3d and half-empty 4s atomic shells the energy difference between these shells is such that it corresponds to orange light." provide a valid answer to the question "How many metals have a natural color that isn't gray?" OPTIONS:
- yes
- no

A: no

Does the sentence "Ron Konopka and Seymour Benzer isolated the first clock mutant in Drosophila in the early 1970s and mapped the "period" gene, the first discovered genetic determinant of behavioral rhythmicity." provide a valid answer to the question "What mutation did Takahashi discover in 1994?" OPTIONS:
- yes
- no

A: no

Does the sentence "A more general term is "languoid", which does not distinguish between dialects, languages, and groups of languages, whether genealogically related or not." provide a valid answer to the question "What term avoids distinguishing between languages and dialects?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The Bohr magneton and the nuclear magneton are units which are used to describe the magnetic properties of the electron and atomic nuclei respectively." provide a valid answer to the question "The Bohr magneton is the magnetic moment of an electron under what restriction?" OPTIONS:
- yes
- no

A:
no