Triple
T14518214
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Byappanahalli depot |
E340579
|
entity |
| Predicate | partOfLine |
P6309
|
FINISHED |
| Object | Namma Metro Purple Line |
E1103169
|
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: Namma Metro Purple Line | Statement: [Byappanahalli depot, partOfLine, Namma Metro Purple Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Namma Metro Purple Line Context triple: [Byappanahalli depot, partOfLine, Namma Metro Purple Line]
-
A.
Purple Line (Namma Metro)
chosen
The Purple Line of Namma Metro is a major east–west rapid transit corridor in Bengaluru, India, forming one of the city’s primary metro lines.
-
B.
Namma Metro
Namma Metro is the rapid transit system serving Bengaluru, India, providing urban rail connectivity across the city.
-
C.
METRO Purple Line BRT
METRO Purple Line BRT is a planned bus rapid transit corridor in the Minneapolis–St. Paul metropolitan area designed to provide faster, higher-capacity transit service with dedicated lanes and enhanced stations.
-
D.
east–west corridor of Namma Metro
The east–west corridor of Namma Metro is a major rapid transit line in Bengaluru that runs across the city from east to west, connecting key residential and commercial areas.
-
E.
MRT Purple Line
The MRT Purple Line is a mass rapid transit route in Bangkok, Thailand, serving as one of the city's key urban rail corridors.
- 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_69d822d9c0408190b9a2b3643e58bb4d |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69de9a70b15c81908773633e989ef704 |
completed | April 14, 2026, 7:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd7a4b71688190ae9ebccdc81d09f8 |
completed | May 8, 2026, 5:53 a.m. |
Created at: April 10, 2026, 1:22 a.m.