user: From the passage provided, extract the difference in caffeine between a light roast and a dark roast.

assistant: Light roasts and dark roasts differ in caffeine content by about 0.1%.

user: here is a blurb about the 98th Illinois General Assembly, what were the notable laws that were passed?

assistant: removing the legal barriers to same-sex marriage, banning discrimination against homeless people, conceal and carry firearms, and revising the wiretapping laws so that citizens can record in public.

user: Based on this article, how did the existence of trains impact the development of Roche Percee?

assistant: The area that became Roche Percee was impacted by trains when the Soo Line connected the village to a train line. This train line allowed for coal mining in the region to develop by providing access for transporting coal. After the development of these coal mines, the area was eventually able to grow enough to become incorporated as a village.