Triple
T14738113
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mylapore |
E346266
|
entity |
| Predicate | hasMetroStation |
P522
|
FINISHED |
| Object | Thirumayilai metro station |
E821894
|
NE FINISHED |
How this triple was built (2 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: Thirumayilai metro station | Statement: [Mylapore, hasMetroStation, Thirumayilai metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Thirumayilai metro station Context triple: [Mylapore, hasMetroStation, Thirumayilai metro station]
-
A.
Thirumayilai metro station
chosen
Thirumayilai metro station is an elevated station on Chennai Metro’s Blue Line serving the Mylapore and Santhome areas of Chennai, India.
-
B.
Chepauk MRTS station
Chepauk MRTS station is an elevated suburban railway station in Chennai, India, serving the Mass Rapid Transit System near the Chepauk area and its prominent institutions.
-
C.
Saidapet metro station
Saidapet metro station is an elevated station on Chennai Metro’s Blue Line serving the Saidapet neighborhood in Chennai, India.
-
D.
Karunamoyee metro station
Karunamoyee metro station is an elevated station on Kolkata Metro’s East-West corridor serving the Karunamoyee area of Salt Lake City (Bidhannagar) in West Bengal, India.
-
E.
Ameerpet metro station
Ameerpet metro station is a major interchange station on the Hyderabad Metro, serving as a key transit hub connecting multiple corridors in the city.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d822e6f1c88190bc494d491a907114 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69dec73264848190be23c5f0260cbe13 |
completed | April 14, 2026, 11:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fdfb90378481909a3083680f11101c |
completed | May 8, 2026, 3:04 p.m. |
Created at: April 10, 2026, 1:29 a.m.