person A: Im riding some roller coasters this weekend
person B: Oh cool! Where are you gonna do that?
person A: Up in Louisville.  It's going to be awesome.  First time ever.  They're built safe_comma_ arent they?
person B: Oh yeah they are safe 99% of the time
person A: I don't think Ive heard of any accidents there.  I think I'll be alright.