Problem: Does "Before construction could begin on the rocky ridge of Raisina Hill, a circular railway line around the Council House (now Parliament House), called the Imperial Delhi Railway, was built to transport construction material and workers for the next twenty years." answer the question "On what hill did construction of Lutyen's Bungalow Zone begin?"

A: yes

Problem: Does "In contrast, Botswana has recently been forced to ban trophy hunting following a precipitous wildlife decline." answer the question "Why has Botswana been forced to ban trophy hunting altogether?"

A: yes

Problem: Does "A resin used for making non-wrinkle shirts releases formaldehyde, which could cause contact dermatitis for some people; no disclosure requirements exist, and in 2008 the U.S. Government Accountability Office tested formaldehyde in clothing and found that generally the highest levels were in non-wrinkle shirts and pants." answer the question "What releases formaldehyde?"

A:
yes