Does "For example, Catalan fang "mud" and rostir "to roast", of Germanic origin, contrast with Spanish lodo and asar, of Latin origin; whereas Catalan filosa "spinning wheel" and pols "temple", of Latin origin, contrast with Spanish rueca and sien, of Germanic origin." contain the correct answer to "What is the origin of some Spanish words?"

A: yes

Does "Uranium-238 is the most stable isotope of uranium, with a half-life of about 4.468109 years, roughly the age of the Earth." contain the correct answer to "What percentage of the alpha rays of natural uranium are emitted by 234U?"

A: no

Does "Edmonds suggests, even in contemporary times, the incidence of child labour in Vietnam has rapidly reduced following economic reforms and GDP growth." contain the correct answer to "What caused child labour to decrease in Vietnam?"

A:
yes