system
sentimental: I was going through a box with old papers in it and I found some old letter my Grandpa wrote me when I was a child. 
human
I was going through a box with old papers in it and I found some old letter my Grandpa wrote me when I was a child. 
human
That's really cool. Did it bring back good memories?
human
It did! He has since passed away so it made me really miss him. 
human
I'm very sorry for your loss. I'm glad you have the letter from him though.