Task: Text Categorization
Input (English): This god was suckled by a male boar and seawater when he was born at the edge of the Nine  Worlds. In the Lokesenna,  Loki says that this god has a muddy back and this god is also said to be the palest of all the gods. The name Gullintanni refers to this god's golden teeth. This god fathered the  three (*) castes of man when he took the form of Rig. This god retrieves the Brisingamen for Freyja by transforming into a seal and defeating Loki. This god arrives at Baldr's funeral upon his horse Gulltopr  and he wields the sword Hofund. This god is the son of nine mothers and kills and is killed by Loki at  Ragnarok. For 10 points, name this Norse god that sounds his Gjallarhorn to signal Ragnarok, and is the  guardian of Bifrost.
Output (English): Social Science