Triple
T23207252
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Eastern Main Road |
E580491
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object |
East–West Corridor
The East–West Corridor is a densely populated urban and suburban strip in northern Trinidad that encompasses a continuous chain of towns and communities stretching from Port of Spain eastward.
|
E1576064
|
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: East–West Corridor | Statement: [Eastern Main Road, regionServed, East–West Corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East–West Corridor Context triple: [Eastern Main Road, regionServed, East–West Corridor]
-
A.
East–West Corridor
The East–West Corridor is a principal rapid transit line of the Lucknow Metro system in Lucknow, India, running across the city in an east–west direction.
-
B.
East–West Corridor
The East–West Corridor is a major rapid transit line of the Ahmedabad Metro system in Ahmedabad, India, connecting key areas across the city from east to west.
-
C.
East–West corridor
The East–West corridor is a major Kolkata Metro line that runs across the city, connecting its eastern and western parts through an important rapid transit route.
-
D.
North–South and East–West Corridor
The North–South and East–West Corridor is a major Indian highway development project that connects the country’s extremities through long-distance north–south and east–west routes to improve national connectivity and economic integration.
-
E.
North–South Corridor
The North–South Corridor is a major regional transport and trade route in Southern Africa that links landlocked countries to key seaports through an integrated network of roads and railways.
- 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: East–West Corridor Triple: [Eastern Main Road, regionServed, East–West Corridor]
Generated description
The East–West Corridor is a densely populated urban and suburban strip in northern Trinidad that encompasses a continuous chain of towns and communities stretching from Port of Spain eastward.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: East–West Corridor Target entity description: The East–West Corridor is a densely populated urban and suburban strip in northern Trinidad that encompasses a continuous chain of towns and communities stretching from Port of Spain eastward.
-
A.
East–West Corridor
The East–West Corridor is a major rapid transit line of the Ahmedabad Metro system in Ahmedabad, India, connecting key areas across the city from east to west.
-
B.
East–West Corridor
The East–West Corridor is a principal rapid transit line of the Lucknow Metro system in Lucknow, India, running across the city in an east–west direction.
-
C.
East–West corridor
The East–West corridor is a major Kolkata Metro line that runs across the city, connecting its eastern and western parts through an important rapid transit route.
-
D.
North–South and East–West Corridor
The North–South and East–West Corridor is a major Indian highway development project that connects the country’s extremities through long-distance north–south and east–west routes to improve national connectivity and economic integration.
-
E.
North–South Corridor
The North–South Corridor is a major regional transport and trade route in Southern Africa that links landlocked countries to key seaports through an integrated network of roads and railways.
- 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_69e24602ae1481908aaa6bc7ca493867 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f1907d8be08190a100d99efaff9964 |
completed | April 29, 2026, 5 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c3f4d76708190bca76c2f43369b33 |
completed | May 19, 2026, 10:45 a.m. |
| NEDg | Description generation | batch_6a0c3fec592c8190a8d8ae47f310edd7 |
completed | May 19, 2026, 10:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0c4064012c819083b2ffe795226ab6 |
completed | May 19, 2026, 10:50 a.m. |
Created at: April 17, 2026, 4:07 p.m.