Problem: Please answer a question about the following article about Wood:
In chemical terms, the difference between hardwood and softwood is reflected in the composition of the constituent lignin. Hardwood lignin is primarily derived from sinapyl alcohol and coniferyl alcohol. Softwood lignin is mainly derived from coniferyl alcohol.
Which wood has lignin that comes primarily from one type of alcohol?
A: Softwood
Problem: Please answer a question about the following article about Mexico City:
The Papalote children's museum, which houses the world's largest dome screen, is located in the wooded park of Chapultepec, near the Museo Tecnologico, and La Feria amusement park. The theme park Six Flags Mexico (the largest amusement park in Latin America) is located in the Ajusco neighborhood, in Tlalpan borough, southern Mexico City. During the winter, the main square of the Zocalo is transformed into a gigantic ice skating rink, which is said to be the largest in the world behind that of Moscow's Red Square.
Where is the Papalote Children's Museum located?
A: wooded park of Chapultepec
Problem: Please answer a question about the following article about Szlachta:
According to heraldic sources total number of legal ennoblements issued between the 14th century and the mid-18th century, is estimated at approximately 800. This is an average of only about two ennoblements per year or only 0.000 000 14 0.000 001 of historical population. Compare: historical demography of Poland.
Around what time was the total legal number of ennoblement at 800?
A: between the 14th century and the mid-18th century,
Problem: Please answer a question about the following article about List of numbered streets in Manhattan:
The west end of these streets is Bowery and Third Avenue, except for 3rd Street (formerly Amity Place; to Sixth Avenue) and 4th Street (to 13th Street), which extend west and north, respectively, into Greenwich Village. Great Jones Street connects East 3rd to West 3rd.
What name did 3rd Street previously hold?
A:
Amity Place