Ongole railway station
E718355
Ongole railway station is a key passenger and freight rail hub in Andhra Pradesh, India, situated on the busy Chennai–Howrah main line and operated by Indian Railways' South Central Railway zone.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ongole railway station canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8193810 — 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: Ongole railway station Context triple: [South Central Railway zone, hasMajorStation, Ongole railway station]
-
A.
Kanchrapara railway station
Kanchrapara railway station is a suburban railway station in West Bengal, India, serving the town of Kanchrapara on the Kolkata Suburban Railway network.
-
B.
Gonda Junction railway station
Gonda Junction railway station is a major railway hub in Uttar Pradesh, India, serving as an important junction on the North Eastern Railway network.
-
C.
Pinto railway station
Pinto railway station is a local commuter rail stop in the town of Pinto, within the Community of Madrid, Spain, serving regional and suburban train services.
-
D.
Ballari Junction railway station
Ballari Junction railway station is a major railway hub in the city of Ballari in Karnataka, India, serving as an important junction for regional and long-distance train services.
-
E.
Khandala railway station
Khandala railway station is a small hill-station stop on the Mumbai–Pune railway route in Maharashtra, India, serving the popular tourist town of Khandala in the Western Ghats.
- 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: Ongole railway station Target entity description: Ongole railway station is a key passenger and freight rail hub in Andhra Pradesh, India, situated on the busy Chennai–Howrah main line and operated by Indian Railways' South Central Railway zone.
-
A.
Kanchrapara railway station
Kanchrapara railway station is a suburban railway station in West Bengal, India, serving the town of Kanchrapara on the Kolkata Suburban Railway network.
-
B.
Gonda Junction railway station
Gonda Junction railway station is a major railway hub in Uttar Pradesh, India, serving as an important junction on the North Eastern Railway network.
-
C.
Pinto railway station
Pinto railway station is a local commuter rail stop in the town of Pinto, within the Community of Madrid, Spain, serving regional and suburban train services.
-
D.
Ballari Junction railway station
Ballari Junction railway station is a major railway hub in the city of Ballari in Karnataka, India, serving as an important junction for regional and long-distance train services.
-
E.
Khandala railway station
Khandala railway station is a small hill-station stop on the Mumbai–Pune railway route in Maharashtra, India, serving the popular tourist town of Khandala in the Western Ghats.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
freight rail station
ⓘ
passenger rail station ⓘ railway station ⓘ |
| category | B-category station ⓘ |
| country | India ⓘ |
| electrified | yes ⓘ |
| function |
freight transport
ⓘ
passenger transport ⓘ |
| gauge | broad gauge ⓘ |
| hasConnectivity |
long-distance express trains
ⓘ
passenger trains ⓘ superfast trains ⓘ |
| hasFacilities |
booking office
ⓘ
drinking water ⓘ electronic display boards ⓘ food stalls ⓘ foot overbridge ⓘ foot overbridges ⓘ parking ⓘ reservation counters ⓘ retiring room ⓘ toilets ⓘ waiting hall ⓘ waiting rooms ⓘ |
| hasStationCode | OGL ⓘ |
| hasTrafficType |
freight
ⓘ
passenger ⓘ |
| isKeyStationFor | Prakasam district ⓘ |
| isKeyStationIn | South Central Railway zone ⓘ |
| isKeyStationOn |
Chennai–Howrah main line
ⓘ
linked to:
Howrah–Chennai main line
|
| locatedIn |
Andhra Pradesh
ⓘ
Ongole ⓘ Prakasam district ⓘ |
| locatedOn |
Grand Trunk route between Chennai and Howrah
ⓘ
linked to:
Howrah–Chennai main line
New Delhi–Chennai main line ⓘ
linked to:
Delhi–Chennai line
|
| onMainLine | yes ⓘ |
| operatedBy | South Central Railway zone ⓘ |
| ownedBy | Indian Railways ⓘ |
| platformCount | 4 ⓘ |
| railwayDivision | Vijayawada railway division ⓘ |
| railwayLine |
Chennai–Delhi route
ⓘ
linked to:
Delhi–Chennai route
Chennai–Howrah main line ⓘ
linked to:
Howrah–Chennai main line
Howrah–Chennai main line ⓘ |
| railwayZone | South Central Railway zone ⓘ |
| servesCity | Ongole ⓘ |
| servesRegion | Prakasam district ⓘ |
| state | Andhra Pradesh ⓘ |
| structureType | standard on-ground station ⓘ |
| trackCount | 5 ⓘ |
| zoneOfIndianRailways | South Central Railway ⓘ |
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: Ongole railway station Description of subject: Ongole railway station is a key passenger and freight rail hub in Andhra Pradesh, India, situated on the busy Chennai–Howrah main line and operated by Indian Railways' South Central Railway zone.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.