Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Dental_condition
|
| gptkbp:alsoKnownAs |
Dental calculus
|
| gptkbp:cause |
Bad breath
Gum disease |
| gptkbp:causedBy |
Plaque mineralization
|
| gptkbp:color |
Brown
Yellow |
| gptkbp:composedOf |
gptkb:Bacteria
Calcium phosphate |
| gptkbp:difficultToRemoveBy |
Brushing alone
|
| gptkbp:firstAppearsAs |
Plaque
|
| gptkbp:form |
Teeth
|
| gptkbp:hardensIn |
24 to 72 hours
|
| gptkbp:prevention |
Good oral hygiene
|
| gptkbp:removes |
Professional dental cleaning
|
| gptkbp:bfsParent |
gptkb:Shirvan
gptkb:Elihu_Burritt |
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Tartar
|