Triple
T13957283
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chembur |
E335697
|
entity |
| Predicate | metroStation |
P28508
|
FINISHED |
| Object |
Chembur Metro station
Chembur Metro station is an elevated rapid transit station on Mumbai Metro Line 1 serving the Chembur suburb in Mumbai, India.
|
E1074105
|
NE FINISHED |
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: Chembur Metro station | Statement: [Chembur, metroStation, Chembur Metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chembur Metro station Context triple: [Chembur, metroStation, Chembur Metro station]
-
A.
Ghatkopar metro station
Ghatkopar metro station is a major elevated station on Mumbai Metro’s Line 1 that serves as a key interchange point with the Central Railway suburban network in the Ghatkopar area.
-
B.
Kurla metro station
Kurla metro station is an elevated rapid transit stop on Mumbai Metro’s Line 2B serving the busy Kurla neighborhood in Mumbai, India.
-
C.
Akshardham metro station
Akshardham metro station is a Delhi Metro station on the Blue Line that serves visitors to the Swaminarayan Akshardham Temple and the surrounding area in East Delhi.
-
D.
Janpath metro station
Janpath metro station is an underground station on Delhi Metro’s Violet Line serving the central Janpath area near Connaught Place in New Delhi, India.
-
E.
Moolchand Metro Station
Moolchand Metro Station is an elevated station on the Delhi Metro network serving the Lajpat Nagar–Moolchand area in South Delhi, India.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Chembur Metro station Triple: [Chembur, metroStation, Chembur Metro station]
Generated description
Chembur Metro station is an elevated rapid transit station on Mumbai Metro Line 1 serving the Chembur suburb in Mumbai, India.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chembur Metro station Target entity description: Chembur Metro station is an elevated rapid transit station on Mumbai Metro Line 1 serving the Chembur suburb in Mumbai, India.
-
A.
Ghatkopar metro station
Ghatkopar metro station is a major elevated station on Mumbai Metro’s Line 1 that serves as a key interchange point with the Central Railway suburban network in the Ghatkopar area.
-
B.
Kurla metro station
Kurla metro station is an elevated rapid transit stop on Mumbai Metro’s Line 2B serving the busy Kurla neighborhood in Mumbai, India.
-
C.
Akshardham metro station
Akshardham metro station is a Delhi Metro station on the Blue Line that serves visitors to the Swaminarayan Akshardham Temple and the surrounding area in East Delhi.
-
D.
Janpath metro station
Janpath metro station is an underground station on Delhi Metro’s Violet Line serving the central Janpath area near Connaught Place in New Delhi, India.
-
E.
Moolchand Metro Station
Moolchand Metro Station is an elevated station on the Delhi Metro network serving the Lajpat Nagar–Moolchand area in South Delhi, India.
- F. None of above. chosen
Provenance (5 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_69d81c61f3508190aaf2ca0dc0002c59 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de2e7a34f08190aa0d88b66154f268 |
completed | April 14, 2026, 12:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fbac8c06ec8190a6dfceab55da5b30 |
completed | May 6, 2026, 9:03 p.m. |
| NEDg | Description generation | batch_69fbafe60f1c8190bf9f98f83bdf05db |
completed | May 6, 2026, 9:17 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fbb04881f481909800f0183b30c370 |
completed | May 6, 2026, 9:19 p.m. |
Created at: April 9, 2026, 10:17 p.m.