sentence1: Game of Thrones Season 5 Episode 8 -LRB- Hardhome -RRB- : Why did the giant -LRB- Wun wun -RRB- go into the water ?
sentence2: Game of Thrones Season 5 Episode 8 -LRB- Hardhome -RRB- : Why did Jaqen ask Arya to give `` the gift '' to the thin man ? What 's his story ?