Triple
T23035717
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MRT Line 6 |
E573588
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object | Dhaka Metro MRT Line 6 |
—
|
NE NERFINISHED |
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: Dhaka Metro MRT Line 6 | Statement: [MRT Line 6, alsoKnownAs, Dhaka Metro MRT Line 6]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dhaka Metro MRT Line 6 Context triple: [MRT Line 6, alsoKnownAs, Dhaka Metro MRT Line 6]
-
A.
Dhaka Metro Rail
Dhaka Metro Rail is the rapid transit system serving Bangladesh’s capital, designed to reduce traffic congestion and improve urban mobility.
-
B.
Maha Metro
Maha Metro is the state-owned company responsible for developing and operating metro rail systems in Maharashtra, India.
-
C.
Dhaka Mass Transit Company Limited
Dhaka Mass Transit Company Limited is the state-owned company responsible for developing, operating, and managing Dhaka’s urban metro rail transit system.
-
D.
MRT Line 6
chosen
MRT Line 6 is the inaugural mass rapid transit corridor of Dhaka, Bangladesh, forming the backbone of the city’s emerging metro rail network.
-
E.
Tehran Metro Line 6
Tehran Metro Line 6 is a major north–south and east–west rapid transit line in Tehran’s urban rail network, designed to improve connectivity across central and peripheral districts of Iran’s capital.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e245b911188190bc3d96326c847969 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f1850df7fc81909ee522d99d96af0d |
completed | April 29, 2026, 4:11 a.m. |
Created at: April 17, 2026, 3:53 p.m.