Problem: The Ohio Valley Siouan, or Southeastern Siouan, languages are a subfamily of the Western Siouan languages, far to the east and south of the Mississippi River. The group has Ofo and Biloxi, in the Lower Mississippi River valley, and Tutelo, historically spoken in Virginia, near the territory of the Catawban languages. All of the languages are now extinct.

Based on the paragraph above can we conclude that "The Ohio Valley Siouan has speakers in the Ofo, Biloxi, and Tutelo area whose span covers the Lower Mississippi River valley and all the way to Virginia."?

A: Yes

Problem: The Angel on the Roof: The Stories of Russell Banks (2000) is a collection of short stories by Russell Banks. It consists of a total of thirty-one previously published stories, including twenty-two stories that appeared in earlier short story collections, along with nine that were previously uncollected.

Based on the paragraph above can we conclude that "Most of Russell's stories have been published more than once."?

A: It's impossible to say

Problem: Margarita la tornera (Margarita the Gatekeeper) is an opera in three acts composed by Ruperto Chapi to a libretto by Carlos Fernandez Shaw, based on a dramatic poem by Jose Zorrilla. It premiered on February 24, 1909 at the Teatro Real in Madrid in a performance conducted by the composer. An acclaimed recording of the opera came out in 1999 with Placido Domingo and Elisabete Matos.

Based on the paragraph above can we conclude that "Margarita the Gatekeeper is comprised of three different acts."?

A:
Yes