Assertion: bead abacus | /r/AtLocation | korea goryeo dynasty
Facets:
value: from the china
type: TRANSITIVE-OBJECT
value: during song dynasty
type: TEMPORAL
Source sentences:
text: The four beads abacus( 1:4 ) was introduced to Korea Goryeo Dynasty from the China during Song Dynasty, later the five beads abacus (5:1) abacus was introduced to Korean from China during the Ming Dynasty.