golden railroad spike
E721094
The golden railroad spike is a ceremonial, gold-plated spike driven to mark the completion of the First Transcontinental Railroad in the United States.
All labels observed (1)
| Label | Occurrences |
|---|---|
| golden railroad spike canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8255333 — 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: golden railroad spike Context triple: [Golden Spike Ceremony, featuredObject, golden railroad spike]
-
A.
The Standard Railroad of the World
The Standard Railroad of the World was the proud slogan and nickname of the Pennsylvania Railroad, once one of the largest and most influential railroads in the United States.
-
B.
Golden Spike Tower
Golden Spike Tower is an observation tower and visitor attraction in North Platte, Nebraska, offering panoramic views of Union Pacific’s massive Bailey Yard, one of the world’s largest railroad classification yards.
-
C.
Gold Point
Gold Point is a historic Nevada mining ghost town known for its preserved old buildings and Wild West heritage.
-
D.
Nickel
Nickel is a chemical element and transition metal known for its hardness, corrosion resistance, and widespread use in alloys and batteries.
-
E.
Eiserner Steg
Eiserner Steg is a historic pedestrian iron footbridge over the River Main in Frankfurt, known for its city views and love locks.
- 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: golden railroad spike Target entity description: The golden railroad spike is a ceremonial, gold-plated spike driven to mark the completion of the First Transcontinental Railroad in the United States.
-
A.
The Standard Railroad of the World
The Standard Railroad of the World was the proud slogan and nickname of the Pennsylvania Railroad, once one of the largest and most influential railroads in the United States.
-
B.
Golden Spike Tower
Golden Spike Tower is an observation tower and visitor attraction in North Platte, Nebraska, offering panoramic views of Union Pacific’s massive Bailey Yard, one of the world’s largest railroad classification yards.
-
C.
Gold Point
Gold Point is a historic Nevada mining ghost town known for its preserved old buildings and Wild West heritage.
-
D.
Nickel
Nickel is a chemical element and transition metal known for its hardness, corrosion resistance, and widespread use in alloys and batteries.
-
E.
Eiserner Steg
Eiserner Steg is a historic pedestrian iron footbridge over the River Main in Frankfurt, known for its city views and love locks.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ceremonial railroad spike
ⓘ
historical artifact ⓘ symbol of the First Transcontinental Railroad ⓘ |
| alsoKnownAs |
Last Spike
ⓘ
The Last Spike of the First Transcontinental Railroad ⓘ
linked to:
Driving of the Last Spike
golden railroad spike ⓘ |
| associatedWithPerson |
Grenville Dodge
ⓘ
Leland Stanford ⓘ Thomas Durant ⓘ |
| associatedWithPlace |
Promontory Summit
ⓘ
linked to:
Promontory Summit, Utah Territory
Utah Territory ⓘ |
| category |
Historic objects of the United States
ⓘ
Rail transportation in the United States ⓘ |
| ceremonyType | railroad completion ceremony ⓘ |
| commissionedBy | Central Pacific Railroad ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| createdBy | William T. Garrett ⓘ |
| currentLocation |
Cantor Arts Center at Stanford University
ⓘ
linked to:
Cantor Arts Center
|
| date | 1869-05-10 ⓘ |
| engravingLanguage |
English
ⓘ
Latin ⓘ |
| event | completion of the First Transcontinental Railroad ⓘ |
| exhibitedAt | Cantor Arts Center ⓘ |
| hasPart |
gold-plated shaft
ⓘ
inscribed head ⓘ |
| heritageStatus | important artifact of American railroad history ⓘ |
| influenced | naming of Golden Spike National Historical Park ⓘ |
| inscriptionType | commemorative inscription ⓘ |
| length | about 5.5 inches ⓘ |
| locationOfEvent | Promontory Summit, Utah Territory ⓘ |
| material |
gold
ⓘ
gold-plated iron ⓘ |
| mediaDepiction | photographs of the 1869 Promontory ceremony ⓘ |
| owner | Stanford University ⓘ |
| plating | gold-plated ⓘ |
| purpose | to commemorate completion of the First Transcontinental Railroad ⓘ |
| railroad |
Central Pacific Railroad
ⓘ
First Transcontinental Railroad ⓘ Union Pacific Railroad ⓘ |
| relatedArtifact |
Arizona spike
ⓘ
California laurel tie ⓘ Nevada silver spike ⓘ |
| symbolizes |
completion of a rail link between the Atlantic and Pacific coasts of the United States
ⓘ
linking of the Union Pacific and Central Pacific railroads ⓘ technological progress in 19th-century America ⓘ |
| usedFor | ceremonial driving into a railroad tie ⓘ |
| weight | about 14 ounces ⓘ |
| year | 1869 ⓘ |
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: golden railroad spike Description of subject: The golden railroad spike is a ceremonial, gold-plated spike driven to mark the completion of the First Transcontinental Railroad in the United States.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
golden spike ceremony
subject linked to:
golden railroad spike