Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
road surface marking
|
| gptkbp:alternativeTo |
painted lines
|
| gptkbp:category |
road safety device
|
| gptkbp:compatibleWith |
snow-prone regions
|
| gptkbp:feature |
reflective
non-reflective |
| gptkbp:function |
road safety
lane marking |
| https://www.w3.org/2000/01/rdf-schema#label |
Botts' dots
|
| gptkbp:introduced |
1950s
|
| gptkbp:inventedBy |
gptkb:Elbert_Dysart_Botts
|
| gptkbp:material |
gptkb:ceramics
gptkb:plastic epoxy |
| gptkbp:namedAfter |
gptkb:Elbert_Dysart_Botts
|
| gptkbp:shape |
round
|
| gptkbp:usedBy |
gptkb:California_Department_of_Transportation
|
| gptkbp:usedIn |
gptkb:California
gptkb:United_States |
| gptkbp:bfsParent |
gptkb:Elbert_Dysart_Botts
|
| gptkbp:bfsLayer |
7
|