Q: Does "Copper is synthesized in massive stars and is present in the Earth's crust at a concentration of about 50 parts per million (ppm), where it occurs as native copper or in minerals such as the copper sulfides chalcopyrite and chalcocite, the copper carbonates azurite and malachite, and the copper(I) oxide mineral cuprite." provide a valid answer to "How large was the biggest find of copper?"?
OPTIONS:
- yes
- no
A: no

Q: Does "The earliest king authenticated through archaeological evidence is Enmebaragesi of Kish" provide a valid answer to "Who is the earliest king that is authenticated by actual physical evidence and not just legend?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Elizabeth I forbid all religious plays in 1558 and the great cycle plays had been silenced by the 1580s." provide a valid answer to "In what year were religious plays banned in the Netherlands?"?
OPTIONS:
- yes
- no
A: no

Q: Does "On his return to Paris, his association with Sand began in earnest, and by the end of June 1838 they had become lovers." provide a valid answer to "When did Chopin and Sand become lovers?"?
OPTIONS:
- yes
- no
A:
yes