Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
abacus
|
| gptkbp:canBe |
gptkb:division
addition multiplication subtraction cube root square root |
| gptkbp:hasBeadsPerRod |
2 beads above, 5 beads below
|
| gptkbp:hasRows |
multiple
|
| https://www.w3.org/2000/01/rdf-schema#label |
suanpan
|
| gptkbp:introducedIn |
2nd century CE
|
| gptkbp:material |
gptkb:bamboo
wood |
| gptkbp:origin |
gptkb:China
|
| gptkbp:relatedTo |
gptkb:soroban
abakus |
| gptkbp:UNESCOWorldHeritageSite |
listed in 2013
|
| gptkbp:usedBy |
students
merchants accountants |
| gptkbp:usedFor |
arithmetic calculation
|
| gptkbp:usedIn |
gptkb:China
gptkb:East_Asia |
| gptkbp:bfsParent |
gptkb:Abacus
|
| gptkbp:bfsLayer |
5
|