Triple
T19356042
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chittaranjan Avenue |
E484147
|
entity |
| Predicate | hasMetroStationAlong |
P28508
|
FINISHED |
| Object | Mahatma Gandhi Road metro station |
—
|
NE NERFINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Mahatma Gandhi Road metro station | Statement: [Chittaranjan Avenue, hasMetroStationAlong, Mahatma Gandhi Road metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mahatma Gandhi Road metro station Context triple: [Chittaranjan Avenue, hasMetroStationAlong, Mahatma Gandhi Road metro station]
-
A.
Gandhi Bhavan metro station
Gandhi Bhavan metro station is an elevated station on Hyderabad Metro’s Red Line serving the central Gandhi Bhavan area of the city.
-
B.
Nehru Place metro station
Nehru Place metro station is a busy Delhi Metro stop serving the major commercial and IT hub of Nehru Place in South Delhi.
-
C.
Rashtreeya Vidyalaya Road metro station
Rashtreeya Vidyalaya Road metro station is an elevated Namma Metro station in Bengaluru, India, serving the Rashtreeya Vidyalaya Road area and nearby educational institutions.
-
D.
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.
-
E.
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.
- 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: Mahatma Gandhi Road metro station Target entity description: Mahatma Gandhi Road metro station is a key underground station on the Kolkata Metro network, serving the busy commercial and residential area around Chittaranjan Avenue.
-
A.
Gandhi Bhavan metro station
Gandhi Bhavan metro station is an elevated station on Hyderabad Metro’s Red Line serving the central Gandhi Bhavan area of the city.
-
B.
Nehru Place metro station
Nehru Place metro station is a busy Delhi Metro stop serving the major commercial and IT hub of Nehru Place in South Delhi.
-
C.
Rashtreeya Vidyalaya Road metro station
Rashtreeya Vidyalaya Road metro station is an elevated Namma Metro station in Bengaluru, India, serving the Rashtreeya Vidyalaya Road area and nearby educational institutions.
-
D.
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.
-
E.
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.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasMetroStationAlong Context triple: [Chittaranjan Avenue, hasMetroStationAlong, Mahatma Gandhi Road metro station]
-
A.
nearMetroStation
Indicates that one entity is located close to or within a short walking distance of a metro (subway) station.
-
B.
hasMetroTerminus
Indicates that one location serves as the terminal (end) station of a metro line for another location.
-
C.
subwayStation
chosen
Indicates that one entity is a subway station associated with, located in, or serving the other entity.
-
D.
hasPublicTransportStop
Indicates that a location or area contains or is served by a public transport stop, such as a bus, tram, or train stop.
-
E.
hasRailStation
Indicates that one entity possesses, contains, or is served by a rail station.
- F. None of above.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8e8d305088190ad13571532aa454c |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e61908920c8190833051e30ad2420c |
completed | April 20, 2026, 12:16 p.m. |
| PD | Predicate disambiguation | batch_69e4dd13a8cc81909cd02668564c9f29 |
completed | April 19, 2026, 1:48 p.m. |
Created at: April 10, 2026, 1:34 p.m.