Zero Milestone
E507655
Zero Milestone is a historic monument in Washington, D.C., marking the point from which distances on U.S. highways were intended to be measured.
All labels observed (2)
| Label | Occurrences |
|---|---|
| "Zero Milestone" on the top | 1 |
| Zero Milestone canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5268274 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Zero Milestone Context triple: [President's Park, contains, Zero Milestone]
-
A.
Zero
Zero is the common nickname for the Mitsubishi A6M Zero, a highly maneuverable Japanese carrier-based fighter aircraft used extensively during World War II.
-
B.
Milestones
Milestones is a landmark 1958 jazz album by Miles Davis that helped pioneer modal jazz and showcased his classic sextet lineup.
-
C.
Milestone A
Milestone A is an early decision point in the U.S. defense acquisition process where programs are authorized to begin technology maturation and risk reduction activities.
-
D.
Part Zero
Part Zero is the introductory section of John Conway and Richard Guy’s book "On Numbers and Games," where the foundational ideas of surreal numbers and combinatorial game theory are first developed.
-
E.
Zero K
Zero K is a 2016 novel by Don DeLillo that explores themes of mortality, technology, and cryonics through a meditative, dystopian narrative.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Zero Milestone Target entity description: Zero Milestone is a historic monument in Washington, D.C., marking the point from which distances on U.S. highways were intended to be measured.
-
A.
Zero
Zero is the common nickname for the Mitsubishi A6M Zero, a highly maneuverable Japanese carrier-based fighter aircraft used extensively during World War II.
-
B.
Milestones
Milestones is a landmark 1958 jazz album by Miles Davis that helped pioneer modal jazz and showcased his classic sextet lineup.
-
C.
Milestone A
Milestone A is an early decision point in the U.S. defense acquisition process where programs are authorized to begin technology maturation and risk reduction activities.
-
D.
Part Zero
Part Zero is the introductory section of John Conway and Richard Guy’s book "On Numbers and Games," where the foundational ideas of surreal numbers and combinatorial game theory are first developed.
-
E.
Zero K
Zero K is a 2016 novel by Don DeLillo that explores themes of mortality, technology, and cryonics through a meditative, dystopian narrative.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
historic monument
ⓘ
milestone ⓘ tourist attraction ⓘ |
| architect | Horace W. Peaslee ⓘ |
| associatedEvent | transcontinental motor convoy experiments ⓘ |
| associatedWith |
U.S. Army Motor Transport Corps
ⓘ
linked to:
U.S. Army Transportation Corps
|
| category |
Historic sites in Washington, D.C.
ⓘ
Monuments and memorials in Washington, D.C. ⓘ Road transportation in the United States ⓘ |
| coordinateLocation | 38.895°N 77.0367°W ⓘ |
| country | United States of America ⓘ |
| culturalSignificance | symbol of national road network origin ⓘ |
| dedicatedBy |
President Warren G. Harding
ⓘ
linked to:
Warren G. Harding
|
| dedicatedOn | June 4, 1923 ⓘ |
| featuredIn | guides to Washington, D.C. landmarks ⓘ |
| governmentBody | United States Congress ⓘ |
| hasInscription |
"Zero Milestone" on the top
ⓘ
linked to:
Zero Milestone
bronze tablet on the east face ⓘ inscription indicating point for measuring distances from Washington, D.C. ⓘ |
| hasPlaque | bronze plaque describing its purpose ⓘ |
| height | about 2 feet above ground ⓘ |
| heritageDesignation | listed on District of Columbia Inventory of Historic Sites ⓘ |
| inception | 1923 ⓘ |
| inspiredBy | Roman Empire's Golden Milestone in the Forum ⓘ |
| legislativeAction | authorized as the initial milestone for U.S. highways ⓘ |
| locatedIn |
President's Park
ⓘ
Washington, D.C. ⓘ |
| locatedNear |
National Mall
ⓘ
White House ⓘ |
| locatedOn | Ellipse ⓘ |
| maintainedBy | National Park Service ⓘ |
| mapFeature | survey reference point ⓘ |
| materialUsed | granite ⓘ |
| modeledAfter | Milliarium Aureum ⓘ |
| nearLandmark |
Treasury Building
ⓘ
Washington Monument ⓘ |
| nearRoad |
15th Street NW
ⓘ
E Street NW ⓘ |
| partOf | federal city planning tradition ⓘ |
| photographedBy | tourists ⓘ |
| purpose |
point from which distances on U.S. highways were intended to be measured
ⓘ
reference point for road measurements from Washington, D.C. ⓘ |
| region | Northwest Washington, D.C. ⓘ |
| roadSystem |
United States Highway System
ⓘ
linked to:
United States Numbered Highway System
|
| shape | rectangular shaft ⓘ |
| touristUse | photo spot for visitors ⓘ |
| visitorAccess | open to the public ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Zero Milestone Description of subject: Zero Milestone is a historic monument in Washington, D.C., marking the point from which distances on U.S. highways were intended to be measured.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Zero Milestone