Problem: Does "Greenhouses convert solar light to heat, enabling year-round production and the growth (in enclosed environments) of specialty crops and other plants not naturally suited to the local climate." answer the question "What is one purpose of a greenhouse?"

A: yes

Problem: Does "The flag of the Communist Party of China became a red banner with a hammer and sickle, similar to that on the Soviet flag." answer the question "What does the red color in the Nepalese flag represent?"

A: no

Problem: Does "During this war the Greeks named the settlement Panormos () from which the current name is derived, meaning "all port" due to the shape of its coast." answer the question "Why did the Greeks name Palermo Panormos?"

A:
yes