Petrified Wood Gas Station
E484976
The Petrified Wood Gas Station is a historic roadside service station in Lamar, Colorado, notable for its distinctive construction using fossilized wood.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Petrified Wood Gas Station canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4989633 — 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: Petrified Wood Gas Station Context triple: [Lamar, Colorado, hasLandmark, Petrified Wood Gas Station]
-
A.
Tri-States Monument
Tri-States Monument is a marker located at the junction of New York, New Jersey, and Pennsylvania that signifies the point where the three U.S. states meet.
-
B.
Mill Ruins Park
Mill Ruins Park is a historic urban park in Minneapolis, Minnesota, featuring preserved flour mill ruins and riverfront trails along the Mississippi near Saint Anthony Falls.
-
C.
Battery Hearn
Battery Hearn is a historic coastal artillery battery on Corregidor Island in the Philippines, notable for its large seacoast gun and role in World War II defenses of Manila Bay.
-
D.
Oneota Park
Oneota Park is a natural recreational area and protected parkland located in Clay County, Iowa.
-
E.
Hypocenter Park
Hypocenter Park is a memorial site in Nagasaki marking the ground zero of the 1945 atomic bombing and commemorating its victims.
- 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: Petrified Wood Gas Station Target entity description: The Petrified Wood Gas Station is a historic roadside service station in Lamar, Colorado, notable for its distinctive construction using fossilized wood.
-
A.
Tri-States Monument
Tri-States Monument is a marker located at the junction of New York, New Jersey, and Pennsylvania that signifies the point where the three U.S. states meet.
-
B.
Mill Ruins Park
Mill Ruins Park is a historic urban park in Minneapolis, Minnesota, featuring preserved flour mill ruins and riverfront trails along the Mississippi near Saint Anthony Falls.
-
C.
Battery Hearn
Battery Hearn is a historic coastal artillery battery on Corregidor Island in the Philippines, notable for its large seacoast gun and role in World War II defenses of Manila Bay.
-
D.
Oneota Park
Oneota Park is a natural recreational area and protected parkland located in Clay County, Iowa.
-
E.
Hypocenter Park
Hypocenter Park is a memorial site in Nagasaki marking the ground zero of the 1945 atomic bombing and commemorating its victims.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
historic gas station
ⓘ
roadside attraction ⓘ service station ⓘ |
| architecturalStyle | vernacular roadside architecture ⓘ |
| category |
Buildings and structures in Prowers County, Colorado
ⓘ
Gas stations on the National Register of Historic Places in Colorado ⓘ Roadside attractions in Colorado ⓘ |
| city | Lamar ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| era | early automobile age roadside architecture ⓘ |
| hasFeature |
distinctive roadside appearance
ⓘ
exterior walls made of fossilized wood ⓘ |
| heritageDesignation |
NRHP-listed property in Colorado
ⓘ
listed on the National Register of Historic Places ⓘ |
| locatedIn |
Colorado
ⓘ
Lamar, Colorado ⓘ Prowers County, Colorado ⓘ United States ⓘ
linked to:
United States of America
|
| materialUsed | petrified wood ⓘ |
| notableFor | construction using petrified wood ⓘ |
| significance |
example of novelty architecture using natural materials
ⓘ
local historic landmark in Lamar, Colorado ⓘ |
| state | Colorado ⓘ |
| tourismType |
heritage tourism site
ⓘ
roadside tourism attraction ⓘ |
| use |
automobile service
ⓘ
fuel sales ⓘ |
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: Petrified Wood Gas Station Description of subject: The Petrified Wood Gas Station is a historic roadside service station in Lamar, Colorado, notable for its distinctive construction using fossilized wood.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Lamar