Problem: Does "In February 2011, West shut down the Fatburger located in Orland Park." answer the question "What happened to the Fatburger chains that Kanye established?"

A: yes

Problem: Does "In spite of the Ptolemaic monies and fleets backing their endeavors, Athens and Sparta were defeated by Antigonus II during the Chremonidean War (267-61)." answer the question "When was the Chremonidean War?"

A: yes

Problem: Does "Alloys of primarily zinc with small amounts of copper, aluminium, and magnesium are useful in die casting as well as spin casting, especially in the automotive, electrical, and hardware industries." answer the question "Alloys of zinc mixed with copper, aluminium and magnesium are marketed as what?"

A:
no