Triple
T10761251
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Central Railway zone |
E253830
|
entity |
| Predicate | hasImportantFreightCorridor |
P24245
|
FINISHED |
| Object |
Grand Chord section
The Grand Chord section is a crucial high-capacity railway route in India that forms part of the main Delhi–Howrah line, carrying dense passenger and freight traffic across the eastern region.
|
E884630
|
NE FINISHED |
How this triple was built (5 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: Grand Chord section | Statement: [East Central Railway zone, hasImportantFreightCorridor, Grand Chord section]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grand Chord section Context triple: [East Central Railway zone, hasImportantFreightCorridor, Grand Chord section]
-
A.
the Tristan chord
The Tristan chord is a famously ambiguous and harmonically innovative chord in Richard Wagner’s opera *Tristan und Isolde* that is often cited as a pivotal moment in the development of modern Western music.
-
B.
Second Chorus
Second Chorus is a 1940 musical comedy film starring Fred Astaire as a trumpet player caught between romance and big-band rivalry.
-
C.
Guida armonica
Guida armonica is a significant 18th-century musical treatise by Italian composer and violinist Francesco Geminiani, focusing on harmony and compositional practice.
-
D.
Choral Ending
"Choral Ending" is a track from the album *As If to Nothing* by Craig Armstrong, known for its atmospheric, orchestral, and choir-driven sound.
-
E.
Master Song
"Master Song" is a dark, poetic track by Leonard Cohen from his debut album that explores themes of power, devotion, and emotional entanglement.
- 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: Grand Chord section Triple: [East Central Railway zone, hasImportantFreightCorridor, Grand Chord section]
Generated description
The Grand Chord section is a crucial high-capacity railway route in India that forms part of the main Delhi–Howrah line, carrying dense passenger and freight traffic across the eastern region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Grand Chord section Target entity description: The Grand Chord section is a crucial high-capacity railway route in India that forms part of the main Delhi–Howrah line, carrying dense passenger and freight traffic across the eastern region.
-
A.
the Tristan chord
The Tristan chord is a famously ambiguous and harmonically innovative chord in Richard Wagner’s opera *Tristan und Isolde* that is often cited as a pivotal moment in the development of modern Western music.
-
B.
Second Chorus
Second Chorus is a 1940 musical comedy film starring Fred Astaire as a trumpet player caught between romance and big-band rivalry.
-
C.
Guida armonica
Guida armonica is a significant 18th-century musical treatise by Italian composer and violinist Francesco Geminiani, focusing on harmony and compositional practice.
-
D.
Choral Ending
"Choral Ending" is a track from the album *As If to Nothing* by Craig Armstrong, known for its atmospheric, orchestral, and choir-driven sound.
-
E.
Master Song
"Master Song" is a dark, poetic track by Leonard Cohen from his debut album that explores themes of power, devotion, and emotional entanglement.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasImportantFreightCorridor Context triple: [East Central Railway zone, hasImportantFreightCorridor, Grand Chord section]
-
A.
hasMajorRailCorridor
chosen
Indicates that a location or region is traversed by a primary, high-capacity railway route used for significant passenger or freight transport.
-
B.
isIndustrialCorridor
Indicates that an area or route is designated and used primarily for industrial activities, facilities, or transportation.
-
C.
locatedInTransportCorridor
Indicates that an entity is situated within a designated transport corridor used for the movement of people or goods.
-
D.
hasMajorTransportInfrastructure
Indicates that a location possesses significant transportation facilities or networks, such as major roads, railways, ports, or airports, that support substantial movement of people or goods.
-
E.
majorUrbanCorridor
Indicates a primary transportation route that connects significant urban areas and supports major flows of people, goods, or services between them.
- F. None of above.
Provenance (6 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_69d6aa5f54f4819082d0bbcb6f8797e6 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d731a230ac8190920439076aaeb91e |
completed | April 9, 2026, 4:57 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69de2351db9c8190983ac834ea069fb4 |
completed | April 14, 2026, 11:21 a.m. |
| NEDg | Description generation | batch_69de271ee56c81908d2f690f31c2d2db |
completed | April 14, 2026, 11:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69de2dff4a048190823c8b5f1f7ea548 |
completed | April 14, 2026, 12:07 p.m. |
| PD | Predicate disambiguation | batch_69d6f311529c819080ca5493d55d6050 |
completed | April 9, 2026, 12:30 a.m. |
Created at: April 8, 2026, 9:16 p.m.