Background The name `` Three Kingdoms '' was used in the titles of the histories PERSON@1 -LRB- 12th century -RRB- and PERSON@2 -LRB- 13th century -RRB- , and should not be confused with the earlier MISC@1 Three MISC@2 .

The titles are PERSON@1 and PERSON@2 . The name `` Samguk '' means `` Three Kingdoms '' .
