Jamaica
E483937
Jamaica is a station on Mexico City’s metro system, serving as a key transfer point between multiple lines near the city’s central market area.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Jamaica canonical | 8 |
| Jamaica Market | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4909334 — 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: Jamaica Context triple: [Line 9 (Mexico City Metro), hasStation, Jamaica]
-
A.
Jamaica
Jamaica is a Caribbean island nation known for its vibrant culture, reggae music, and tropical landscapes.
-
B.
Jamaica
Jamaica is a major neighborhood and transportation hub in the borough of Queens, New York City, known for its busy commercial center and key rail connections, including the Long Island Rail Road and AirTrain to JFK Airport.
-
C.
Trinidad and Tobago
Trinidad and Tobago is a twin-island Caribbean nation known for its rich cultural diversity, vibrant Carnival celebrations, and significant oil and natural gas resources.
-
D.
Barbados
Barbados is an island country in the Caribbean known for its beaches, coral reefs, and status as a popular tourist destination.
-
E.
Grenada
Grenada is a small Caribbean island nation known for its spice production, picturesque beaches, and lush mountainous interior.
- 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: Jamaica Target entity description: Jamaica is a station on Mexico City’s metro system, serving as a key transfer point between multiple lines near the city’s central market area.
-
A.
Jamaica
Jamaica is a Caribbean island nation known for its vibrant culture, reggae music, and tropical landscapes.
-
B.
Jamaica
Jamaica is a major neighborhood and transportation hub in the borough of Queens, New York City, known for its busy commercial center and key rail connections, including the Long Island Rail Road and AirTrain to JFK Airport.
-
C.
Trinidad and Tobago
Trinidad and Tobago is a twin-island Caribbean nation known for its rich cultural diversity, vibrant Carnival celebrations, and significant oil and natural gas resources.
-
D.
Barbados
Barbados is an island country in the Caribbean known for its beaches, coral reefs, and status as a popular tourist destination.
-
E.
Grenada
Grenada is a small Caribbean island nation known for its spice production, picturesque beaches, and lush mountainous interior.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | Mexico City Metro station ⓘ |
| connectsLine |
Line 4
NERFINISHED
ⓘ
Line 9 NERFINISHED ⓘ |
| country | Mexico ⓘ |
| fareSystem | integrated Mexico City public transport fare ⓘ |
| hasAccessibilityFeatures | partial ⓘ |
| hasConnection |
local bus routes
ⓘ
trolleybus line ⓘ |
| hasFacility |
commercial kiosks
ⓘ
restrooms ⓘ ticket vending machines ⓘ turnstiles ⓘ |
| hasFareZone | A ⓘ |
| hasLine4Direction |
Martín Carrera
NERFINISHED
ⓘ
Santa Anita NERFINISHED ⓘ |
| hasLine9Direction |
Pantitlán
NERFINISHED
ⓘ
Tacubaya NERFINISHED ⓘ |
| hasNumberOfPlatforms | 4 ⓘ |
| hasNumberOfTracks | 4 ⓘ |
| hasPassengerInformationSystem |
line maps
ⓘ
route signage ⓘ |
| hasPlatformType |
island platform
ⓘ
side platform ⓘ |
| hasSafetyFeature |
CCTV surveillance
ⓘ
public address system ⓘ |
| hasService | passenger rail ⓘ |
| hasStationCode | JMK NERFINISHED ⓘ |
| hasStructureType | underground station ⓘ |
| hasTicketHall |
north ticket hall
ⓘ
south ticket hall ⓘ |
| isTransferStation | true ⓘ |
| line9SectionOpeningDate | 1987-08-26 ⓘ |
| locatedIn | Mexico City ⓘ |
| locatedInBorough |
Iztacalco
NERFINISHED
ⓘ
Venustiano Carranza NERFINISHED ⓘ |
| nearbyLandmark |
Calzada de la Viga
NERFINISHED
ⓘ
Mercado de Jamaica NERFINISHED ⓘ Viaducto Miguel Alemán NERFINISHED ⓘ |
| openedWithLine | Line 4 ⓘ |
| openingDate | 1981-08-29 ⓘ |
| operatedBy | Sistema de Transporte Colectivo Metro NERFINISHED ⓘ |
| partOfNetwork | Mexico City Metro NERFINISHED ⓘ |
| serves |
Jamaica neighborhood
ⓘ
Mercado de Jamaica NERFINISHED ⓘ |
| symbol | flower icon ⓘ |
| symbolRepresents | Jamaica flower market ⓘ |
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: Jamaica Description of subject: Jamaica is a station on Mexico City’s metro system, serving as a key transfer point between multiple lines near the city’s central market area.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line 9 (Mexico City Metro)
subject surface form:
Line 9 (Mexico City Metro)
this entity surface form:
Jamaica Market