Does the sentence "In 1980, the Soviet Union, which then ruled his birthplace Bukhara, celebrated the thousandth anniversary of Avicenna's birth by circulating various commemorative stamps with artistic illustrations, and by erecting a bust of Avicenna based on anthropological research by Soviet scholars.[citation needed]" provide a valid answer to the question "Besides stamps, what did the Soviet Union also create in Avicenna's honor?" OPTIONS:
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A: yes

Does the sentence "Here, on 17 April, General Elio invited the King to reclaim his absolute rights and put his troops at the King's disposition." provide a valid answer to the question "Who offered troops to the King?" OPTIONS:
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A: yes

Does the sentence "The multielectron catalytic chemistry involved in making carbon-based fuels (such as methanol) from reduction of carbon dioxide is challenging; a feasible alternative is hydrogen production from protons, though use of water as the source of electrons (as plants do) requires mastering the multielectron oxidation of two water molecules to molecular oxygen." provide a valid answer to the question "What is a possible alternative to making carbon-based fuels from reduction of carbon dioxide?" OPTIONS:
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A: yes

Does the sentence "While Virgil was already the object of literary admiration and veneration before his death, in the Middle Ages his name became associated with miraculous powers, and for a couple of centuries his tomb was the destination of pilgrimages and veneration." provide a valid answer to the question "In which district is "Virgil's tomb" located?" OPTIONS:
- yes
- no

A:
no