user: What is goal line technology in a soccer game?

assistant: The goal line technology is the use of electronic aid to determine if a goal has been scored or not. In detail, it is a method used to determine when the ball has completely crossed the goal line in between the goal-posts and underneath the crossbar with the assistance of electronic devices and at the same time assisting the referee in awarding a goal or not.

user: What type of effect does Coffee have on humans?

assistant: Coffee has a stimulating effect on humans, primarily due to its caffeine content.

user: In the series A Song of Ice and Fire, who is the founder of House Thenn?

assistant: Sigorn, son of Styr