Alameda station
E667760
Alameda station is an underground interchange station on the Lisbon Metro system, serving as a key connection point between multiple metro lines in the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alameda station canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7481009 — 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: Alameda station Context triple: [Red Line (Lisbon Metro), hasStation, Alameda station]
-
A.
San Leandro station
San Leandro station is a Bay Area Rapid Transit (BART) station in San Leandro, California, serving as a key stop on lines connecting the East Bay with the broader San Francisco Bay Area rail network.
-
B.
West Oakland station
West Oakland station is a Bay Area Rapid Transit (BART) station in Oakland, California, serving as a key stop near the eastern approach to the San Francisco–Oakland Bay Bridge.
-
C.
Millbrae station
Millbrae station is a major intermodal transit hub in Millbrae, California, serving as a connection point between Caltrain commuter rail, BART rapid transit, and other local transportation services.
-
D.
North Berkeley station
North Berkeley station is a Bay Area Rapid Transit (BART) station in Berkeley, California, serving as a local transit hub on the system’s Richmond line.
-
E.
Emeryville station
Emeryville station is a major Amtrak rail terminal in Emeryville, California, serving as the primary San Francisco–area hub and western terminus for long-distance routes like the California Zephyr.
- 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: Alameda station Target entity description: Alameda station is an underground interchange station on the Lisbon Metro system, serving as a key connection point between multiple metro lines in the city.
-
A.
San Leandro station
San Leandro station is a Bay Area Rapid Transit (BART) station in San Leandro, California, serving as a key stop on lines connecting the East Bay with the broader San Francisco Bay Area rail network.
-
B.
West Oakland station
West Oakland station is a Bay Area Rapid Transit (BART) station in Oakland, California, serving as a key stop near the eastern approach to the San Francisco–Oakland Bay Bridge.
-
C.
Millbrae station
Millbrae station is a major intermodal transit hub in Millbrae, California, serving as a connection point between Caltrain commuter rail, BART rapid transit, and other local transportation services.
-
D.
North Berkeley station
North Berkeley station is a Bay Area Rapid Transit (BART) station in Berkeley, California, serving as a local transit hub on the system’s Richmond line.
-
E.
Emeryville station
Emeryville station is a major Amtrak rail terminal in Emeryville, California, serving as the primary San Francisco–area hub and western terminus for long-distance routes like the California Zephyr.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Lisbon Metro station
ⓘ
underground railway station ⓘ |
| country | Portugal ⓘ |
| fareZone | L ⓘ |
| hasAccessibilityFeatures | yes ⓘ |
| hasArtwork | station art and tilework ⓘ |
| hasConnection | Green Line – Red Line interchange NERFINISHED ⓘ |
| hasStationCode | AL NERFINISHED ⓘ |
| hasStationLayout | two levels for different lines ⓘ |
| isInterchangeStation | true ⓘ |
| isKeyNodeInNetwork | yes ⓘ |
| locatedIn |
Areeiro (Lisbon)
NERFINISHED
ⓘ
Lisbon ⓘ |
| numberOfPlatforms | 4 ⓘ |
| numberOfTracks | 4 ⓘ |
| openingDate | 1972-06-18 ⓘ |
| operator | Metropolitano de Lisboa, EPE NERFINISHED ⓘ |
| owner | Metropolitano de Lisboa, EPE NERFINISHED ⓘ |
| partOf | Lisbon Metro NERFINISHED ⓘ |
| platformType | side platforms ⓘ |
| redLineOpeningDate | 1998-05-19 ⓘ |
| servesLine |
Green Line (Lisbon Metro)
NERFINISHED
ⓘ
Red Line (Lisbon Metro) NERFINISHED ⓘ |
| servesNeighborhood | Alameda D. Afonso Henriques area NERFINISHED ⓘ |
| structureType | underground ⓘ |
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: Alameda station Description of subject: Alameda station is an underground interchange station on the Lisbon Metro system, serving as a key connection point between multiple metro lines in the city.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Red Line (Lisbon Metro)
subject surface form:
Green Line (Lisbon Metro)