Does the sentence "Theaters have also been found: for example, in Ai-Khanoum on the edge of Bactria, the theater has 35 rows larger than the theater in Babylon." provide a valid answer to the question "Who wrote the story of Crassus?"

A: no

Does the sentence "The fibres in the paper basically run in the machine direction." provide a valid answer to the question "If the paper is not to be used in the web printing process, what is done?"

A: no

Does the sentence "This period starts with Aribau's Ode to the Homeland (1833); followed in the second half of the 19th century, and the early 20th by the work of Verdaguer (poetry), Oller (realist novel), and Guimera (drama)." provide a valid answer to the question "What did the 19th century produce in Catalan literature?"

A: no

Does the sentence "The steel then becomes heterogeneous, being formed of two phases; the carbon (carbide) phase cementite, and ferrite." provide a valid answer to the question "What is the name of steel when it is being formed of two phases?"

A:
yes