Greenbeard

[aneesh-joshi]

Greenbeard was actually a character (although I've forgotten him)
I was initially perplexed thinking the network came up with a word outside the vocab.

http://awoiaf.westeros.org/index.php/Greenbeard

Just clearing it up for anybody who might be thinking along similar lines.

[zackthoutt]

That's a good point! Sorry for the confusion. I've updated the docs.