Triple
T20540844
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Napier Bridge |
E504326
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Chennai road network |
—
|
NE NERFINISHED |
How this triple was built (3 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: Chennai road network | Statement: [Napier Bridge, partOf, Chennai road network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chennai road network Context triple: [Napier Bridge, partOf, Chennai road network]
-
A.
Hyderabad–Chennai route
The Hyderabad–Chennai route is a major railway corridor in southern India connecting the city of Hyderabad with Chennai and passing through important junctions such as Kazipet.
-
B.
North Chennai
North Chennai is a historically industrial and densely populated northern sector of Chennai known for its ports, manufacturing hubs, and working-class neighborhoods.
-
C.
Chennai–Kolkata highway corridor
The Chennai–Kolkata highway corridor is a major arterial road network in eastern India that connects the southern metropolis of Chennai with the eastern city of Kolkata, facilitating long-distance transport and regional trade.
-
D.
Chennai Metro
Chennai Metro is a rapid transit system serving the Indian city of Chennai, providing urban rail connectivity across key residential, commercial, and industrial areas.
-
E.
Coimbatore city bus network
The Coimbatore city bus network is an extensive public transportation system serving the city of Coimbatore and its suburbs through numerous routes and major termini.
- 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: Chennai road network Target entity description: The Chennai road network is the extensive system of urban roads, bridges, and arterial routes that connects and supports transportation across the metropolitan area of Chennai, India.
-
A.
Hyderabad–Chennai route
The Hyderabad–Chennai route is a major railway corridor in southern India connecting the city of Hyderabad with Chennai and passing through important junctions such as Kazipet.
-
B.
North Chennai
North Chennai is a historically industrial and densely populated northern sector of Chennai known for its ports, manufacturing hubs, and working-class neighborhoods.
-
C.
Chennai–Kolkata highway corridor
chosen
The Chennai–Kolkata highway corridor is a major arterial road network in eastern India that connects the southern metropolis of Chennai with the eastern city of Kolkata, facilitating long-distance transport and regional trade.
-
D.
Chennai Metro
Chennai Metro is a rapid transit system serving the Indian city of Chennai, providing urban rail connectivity across key residential, commercial, and industrial areas.
-
E.
Coimbatore city bus network
The Coimbatore city bus network is an extensive public transportation system serving the city of Coimbatore and its suburbs through numerous routes and major termini.
- F. None of above.
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_69e0b4b476648190bc6019622ae54d3c |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6a29224f081908298d104161c5bb9 |
completed | April 20, 2026, 10:02 p.m. |
Created at: April 16, 2026, 11:37 a.m.