Assertion: tomb | /r/HasProperty | uncovered in late 19th century
Facets:
value: originally
type: OTHER
value: by swedish archaeologist hjalmar stople
type: OTHER
Source sentences:
text: The grave was originally uncovered in the late 19th century by Swedish archaeologist Hjalmar Stople, and initially seemed like many others found in the Swedish city of Birka, a trading hub for Vikings.