Calamba railway station
E733496
Calamba railway station is a train station in Calamba, Laguna, Philippines, serving as a key stop on the Philippine National Railways network in the Calabarzon region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Calamba railway station canonical | 1 |
| Calamba station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8439813 — 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: Calamba railway station Context triple: [Calamba, Laguna, hasRailwayStation, Calamba railway station]
-
A.
Peñablanca station
Peñablanca station is a passenger rail stop on Chile’s Valparaíso Metro system serving the Peñablanca area in the Valparaíso Region.
-
B.
Antipolo station
Antipolo station is an elevated eastern terminal station of Manila’s LRT Line 2 serving the city of Antipolo in Rizal, Philippines.
-
C.
Cagayan de Oro Station
Cagayan de Oro Station is a regional station of the Philippine Court of Appeals serving the judicial needs of Northern Mindanao and nearby areas.
-
D.
Marikina–Pasig station
Marikina–Pasig station is an elevated rail station in Metro Manila, Philippines, serving commuters in the cities of Marikina and Pasig along the LRT Line 2 corridor.
-
E.
Ortigas station
Ortigas station is an elevated rapid transit stop serving the Ortigas Center business district in Metro Manila, Philippines.
- 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: Calamba railway station Target entity description: Calamba railway station is a train station in Calamba, Laguna, Philippines, serving as a key stop on the Philippine National Railways network in the Calabarzon region.
-
A.
Peñablanca station
Peñablanca station is a passenger rail stop on Chile’s Valparaíso Metro system serving the Peñablanca area in the Valparaíso Region.
-
B.
Antipolo station
Antipolo station is an elevated eastern terminal station of Manila’s LRT Line 2 serving the city of Antipolo in Rizal, Philippines.
-
C.
Cagayan de Oro Station
Cagayan de Oro Station is a regional station of the Philippine Court of Appeals serving the judicial needs of Northern Mindanao and nearby areas.
-
D.
Marikina–Pasig station
Marikina–Pasig station is an elevated rail station in Metro Manila, Philippines, serving commuters in the cities of Marikina and Pasig along the LRT Line 2 corridor.
-
E.
Ortigas station
Ortigas station is an elevated rapid transit stop serving the Ortigas Center business district in Metro Manila, Philippines.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
railway station
ⓘ
train station ⓘ |
| category |
Philippine National Railways stations
NERFINISHED
ⓘ
Railway stations in Laguna (province) ⓘ |
| connectsTo |
Laguna province towns
ⓘ
Manila NERFINISHED ⓘ |
| country | Philippines ⓘ |
| electrification | not electrified ⓘ |
| fareSystem | Philippine National Railways fare system ⓘ |
| hasAdjacentStation |
Los Baños railway station
NERFINISHED
ⓘ
Mamatid railway station NERFINISHED ⓘ |
| hasConnection |
jeepney routes
ⓘ
local buses ⓘ tricycle routes ⓘ |
| hasLanguage |
English
ⓘ
Filipino ⓘ |
| hasPlatform | side platform ⓘ |
| hasService |
commuter service
ⓘ
long-distance service ⓘ passenger rail ⓘ |
| hasStructureType | at-grade ⓘ |
| hasTicketing | on-site ticket counters ⓘ |
| isInTransportNetwork |
PNR commuter rail network
NERFINISHED
ⓘ
PNR intercity network NERFINISHED ⓘ |
| locatedIn | Calamba, Laguna NERFINISHED ⓘ |
| locatedInAdministrativeTerritorialEntity | Laguna NERFINISHED ⓘ |
| locatedInArchipelago | Luzon NERFINISHED ⓘ |
| locatedInIsland | Luzon NERFINISHED ⓘ |
| locatedInRegion | Calabarzon NERFINISHED ⓘ |
| locatedInTimeZone | Philippine Standard Time NERFINISHED ⓘ |
| locatedOnStreet | J.P. Rizal Street NERFINISHED ⓘ |
| nearbyFeature |
Calamba City Hall
NERFINISHED
ⓘ
Calamba Public Market NERFINISHED ⓘ |
| operator | Philippine National Railways NERFINISHED ⓘ |
| ownedBy | Philippine National Railways NERFINISHED ⓘ |
| partOf | Philippine National Railways network NERFINISHED ⓘ |
| publicTransportService |
commuter rail
ⓘ
intercity rail ⓘ |
| railGauge |
1067 mm gauge
ⓘ
narrow gauge ⓘ |
| railwayLine | PNR South Main Line NERFINISHED ⓘ |
| railwayStationCode | CLB ⓘ |
| railwaySystem | Philippine National Railways NERFINISHED ⓘ |
| regionServed | Calabarzon NERFINISHED ⓘ |
| serves | Calamba, Laguna NERFINISHED ⓘ |
| servesCity | Calamba NERFINISHED ⓘ |
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: Calamba railway station Description of subject: Calamba railway station is a train station in Calamba, Laguna, Philippines, serving as a key stop on the Philippine National Railways network in the Calabarzon region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Calamba station