Raja Nahar Singh metro station
E722438
Raja Nahar Singh metro station is a terminal station on Delhi Metro’s Violet Line serving the Ballabhgarh area in Faridabad, Haryana.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Raja Nahar Singh (Ballabhgarh) metro station | 2 |
| Raja Nahar Singh metro station canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8034789 — 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: Raja Nahar Singh metro station Context triple: [Violet Line, hasTerminus, Raja Nahar Singh metro station]
-
A.
Sarojini Nagar metro station
Sarojini Nagar metro station is an elevated station on the Delhi Metro network serving the busy Sarojini Nagar market and surrounding residential areas in South Delhi.
-
B.
Rajiv Chowk metro station
Rajiv Chowk metro station is one of Delhi’s busiest and most important interchange stations, serving as a central hub on the Delhi Metro network beneath Connaught Place.
-
C.
Lajpat Nagar metro station
Lajpat Nagar metro station is a busy interchange station on the Delhi Metro network serving the commercial and residential Lajpat Nagar area in South Delhi.
-
D.
Anand Vihar metro station
Anand Vihar metro station is an interchange station in East Delhi that connects the Delhi Metro network with the major Anand Vihar railway and interstate bus terminals, serving as a key regional transit hub.
-
E.
Rajouri Garden metro station
Rajouri Garden metro station is an interchange station on the Delhi Metro network serving the Rajouri Garden area in West Delhi.
- 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: Raja Nahar Singh metro station Target entity description: Raja Nahar Singh metro station is a terminal station on Delhi Metro’s Violet Line serving the Ballabhgarh area in Faridabad, Haryana.
-
A.
Sarojini Nagar metro station
Sarojini Nagar metro station is an elevated station on the Delhi Metro network serving the busy Sarojini Nagar market and surrounding residential areas in South Delhi.
-
B.
Rajiv Chowk metro station
Rajiv Chowk metro station is one of Delhi’s busiest and most important interchange stations, serving as a central hub on the Delhi Metro network beneath Connaught Place.
-
C.
Lajpat Nagar metro station
Lajpat Nagar metro station is a busy interchange station on the Delhi Metro network serving the commercial and residential Lajpat Nagar area in South Delhi.
-
D.
Anand Vihar metro station
Anand Vihar metro station is an interchange station in East Delhi that connects the Delhi Metro network with the major Anand Vihar railway and interstate bus terminals, serving as a key regional transit hub.
-
E.
Rajouri Garden metro station
Rajouri Garden metro station is an interchange station on the Delhi Metro network serving the Rajouri Garden area in West Delhi.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf | metro station ⓘ |
| accessible | yes ⓘ |
| category |
Delhi Metro Violet Line stations
ⓘ
Railway stations in Faridabad district ⓘ Transport in Faridabad ⓘ |
| city | Faridabad ⓘ |
| country | India ⓘ |
| electrification | overhead catenary ⓘ |
| fareSystem |
Delhi Metro smart card
ⓘ
Delhi Metro tokens ⓘ |
| hasFacility |
escalators
ⓘ
lifts ⓘ parking ⓘ |
| hasPlatformType | side platforms ⓘ |
| levels | 2 ⓘ |
| line | Violet Line ⓘ |
| locatedIn |
Ballabhgarh
ⓘ
linked to:
Ballabgarh
Faridabad ⓘ Haryana ⓘ India ⓘ |
| namedAfter | Raja Nahar Singh ⓘ |
| openingDate | 2018-11-19 ⓘ |
| operator | Delhi Metro Rail Corporation ⓘ |
| ownedBy | Delhi Metro Rail Corporation ⓘ |
| partOfSystem | Delhi Metro ⓘ |
| serves | Ballabhgarh area ⓘ |
| state | Haryana ⓘ |
| structureType | elevated ⓘ |
| terminalOf | Violet Line ⓘ |
| tracks | 2 ⓘ |
| zone | National Capital Region ⓘ |
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: Raja Nahar Singh metro station Description of subject: Raja Nahar Singh metro station is a terminal station on Delhi Metro’s Violet Line serving the Ballabhgarh area in Faridabad, Haryana.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Raja Nahar Singh metro station
linked to: Raja Nahar Singh metro station