Alweg Monorail
E175623
The Alweg Monorail is an elevated monorail system in Seattle that became an iconic symbol of mid-20th-century futuristic transportation design.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Alweg Monorail canonical | 2 |
| ALWEG straddle-beam monorail | 1 |
| Alweg monorail technology | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1545191 — 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: Alweg Monorail Context triple: [1962 World’s Fair, notableStructure, Alweg Monorail]
-
A.
Osaka Monorail
Osaka Monorail is a straddle-beam monorail system in Osaka Prefecture, Japan, serving as a major urban transit line linking key suburbs, commercial areas, and transport hubs.
-
B.
Port Liner automated guideway transit system
The Port Liner automated guideway transit system is a driverless urban transit line in Kobe, Japan, known for being one of the world’s first fully automated rail systems and for linking central Kobe with Port Island and Kobe Airport.
-
C.
Moscow Monorail
Moscow Monorail is an elevated urban transit line in Moscow that operates with monorail technology and complements the city’s metro system.
-
D.
AeroTrain
AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
-
E.
Mark VI monorail trains
Mark VI monorail trains are a fleet of streamlined, automated monorail vehicles introduced in the late 1980s that serve as the primary passenger trains for the Walt Disney World Resort’s elevated transit system.
- 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: Alweg Monorail Target entity description: The Alweg Monorail is an elevated monorail system in Seattle that became an iconic symbol of mid-20th-century futuristic transportation design.
-
A.
Osaka Monorail
Osaka Monorail is a straddle-beam monorail system in Osaka Prefecture, Japan, serving as a major urban transit line linking key suburbs, commercial areas, and transport hubs.
-
B.
Port Liner automated guideway transit system
The Port Liner automated guideway transit system is a driverless urban transit line in Kobe, Japan, known for being one of the world’s first fully automated rail systems and for linking central Kobe with Port Island and Kobe Airport.
-
C.
Moscow Monorail
Moscow Monorail is an elevated urban transit line in Moscow that operates with monorail technology and complements the city’s metro system.
-
D.
AeroTrain
AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
-
E.
Mark VI monorail trains
Mark VI monorail trains are a fleet of streamlined, automated monorail vehicles introduced in the late 1980s that serve as the primary passenger trains for the Walt Disney World Resort’s elevated transit system.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
elevated railway
ⓘ
monorail system ⓘ public transit system ⓘ |
| alsoKnownAs |
Seattle Center Monorail
ⓘ
Seattle Monorail ⓘ
linked to:
Seattle Center Monorail
|
| builtFor | Century 21 Exposition transportation ⓘ |
| connects |
Seattle Center entertainment district
ⓘ
linked to:
Seattle Center
downtown Seattle ⓘ |
| constructionStartDate | 1961 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| culturalSignificance | iconic symbol of Seattle’s World’s Fair legacy ⓘ |
| designStyle | modernist transportation design ⓘ |
| electrification | electric power rail ⓘ |
| elevation | elevated above street level ⓘ |
| fareCollection | ticket booths and vending machines ⓘ |
| fareSystem | separate from King County Metro ⓘ |
| featuredIn | Seattle tourism promotions ⓘ |
| hasDailyRidership | primarily tourists and event-goers ⓘ |
| hasRollingStock | two-train fleet ⓘ |
| heritageStatus | historic transportation landmark in Seattle ⓘ |
| infrastructureType | concrete guideway ⓘ |
| lineLength | approximately 1.0 mile ⓘ |
| locatedIn | Seattle ⓘ |
| maintenanceFacility | Seattle Center end of the line ⓘ |
| manufacturer | Alweg ⓘ |
| maximumSpeed | approximately 45 mph ⓘ |
| notableFor |
association with 1962 Seattle World’s Fair
ⓘ
mid-20th-century futuristic design ⓘ |
| numberOfStations | 2 ⓘ |
| openedFor | Century 21 Exposition ⓘ |
| openingDate | 1962-03-24 ⓘ |
| operator | Seattle Monorail Services ⓘ |
| owner |
City of Seattle
ⓘ
linked to:
Seattle, Washington, United States
|
| ownershipHistory | transferred to City of Seattle after World’s Fair ⓘ |
| platformConfiguration | side platforms ⓘ |
| primaryUse |
tourist attraction
ⓘ
urban transit ⓘ |
| propulsionSystem | electric motor ⓘ |
| safetyRecord | generally safe with few major incidents ⓘ |
| serves |
Seattle Center arena and attractions
ⓘ
linked to:
Seattle Center
downtown retail core ⓘ |
| serviceType | rapid transit ⓘ |
| symbolOf | Seattle’s futuristic image in the 1960s ⓘ |
| terminus |
Seattle Center
ⓘ
Westlake Center ⓘ |
| ticketingPolicy | flat fare per ride ⓘ |
| trackGauge | monorail beam ⓘ |
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: Alweg Monorail Description of subject: The Alweg Monorail is an elevated monorail system in Seattle that became an iconic symbol of mid-20th-century futuristic transportation design.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Alweg Monorail
linked to: Alweg Monorail