Does the sentence "These free-standing statues were usually marble, but also the form rendered in limestone, bronze, ivory and terracotta." provide a valid answer to the question "These free-standing statues were sometimes rendered from immestone, bronze, ivory and terracotta but were usually made from what material?"

A: yes

Does the sentence "Development of the methods used in modern printed circuit boards started early in the 20th century." provide a valid answer to the question "In Max Schoop's method, what was used to create the flame-sprayed pattern on the board?"

A: no

Does the sentence "In theory, these trains could enjoy dramatic savings through electrification, but it can be too costly to extend electrification to isolated areas, and unless an entire network is electrified, companies often find that they need to continue use of diesel trains even if sections are electrified." provide a valid answer to the question "What was the reason some electrifications were removed after a while?"

A: no

Does the sentence "During his time as an American envoy to France, Benjamin Franklin, publisher of the old English proverb, "Early to bed, and early to rise, makes a man healthy, wealthy and wise", anonymously published a letter suggesting that Parisians economize on candles by rising earlier to use morning sunlight." provide a valid answer to the question "In addition to cannon fire, what did Franklin suggest to act as Parisians' alarm clock?"

A:
no