Triple
T14082241
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Madras Egmore |
E338894
|
entity |
| Predicate | cityZone |
P2160
|
FINISHED |
| Object |
central Chennai
Central Chennai is the bustling core area of Chennai, India, known for its major railway hubs, dense commercial activity, and significant administrative and residential neighborhoods.
|
E748307
|
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: central Chennai | Statement: [Madras Egmore, cityZone, central Chennai]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: central Chennai Context triple: [Madras Egmore, cityZone, central Chennai]
-
A.
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.
-
B.
Chennai
Chennai is a major coastal metropolis in southern India, serving as the capital of Tamil Nadu and a key cultural, economic, and automotive hub.
-
C.
Chennai South
Chennai South is a prominent Lok Sabha parliamentary constituency in Chennai, Tamil Nadu, known for its urban, coastal neighborhoods and significant political influence.
-
D.
Tambaram
Tambaram is a suburban area of Chennai in Tamil Nadu, India, known as an important residential, educational, and transport hub.
-
E.
Nungambakkam
Nungambakkam is a prominent residential and commercial neighborhood in central Chennai, India, known for its educational institutions, shopping areas, and cultural landmarks.
- 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: central Chennai Triple: [Madras Egmore, cityZone, central Chennai]
Generated description
Central Chennai is the bustling core area of Chennai, India, known for its major railway hubs, dense commercial activity, and significant administrative and residential neighborhoods.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: central Chennai Target entity description: Central Chennai is the bustling core area of Chennai, India, known for its major railway hubs, dense commercial activity, and significant administrative and residential neighborhoods.
-
A.
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.
-
B.
Chennai
Chennai is a major coastal metropolis in southern India, serving as the capital of Tamil Nadu and a key cultural, economic, and automotive hub.
-
C.
Chennai South
Chennai South is a prominent Lok Sabha parliamentary constituency in Chennai, Tamil Nadu, known for its urban, coastal neighborhoods and significant political influence.
-
D.
Tambaram
Tambaram is a suburban area of Chennai in Tamil Nadu, India, known as an important residential, educational, and transport hub.
-
E.
Nungambakkam
chosen
Nungambakkam is a prominent residential and commercial neighborhood in central Chennai, India, known for its educational institutions, shopping areas, and cultural landmarks.
- F. None of above.
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_69d81c687b0c819087fd9ed4198403f8 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de5c5f759c81909bfd60ab35b0937b |
completed | April 14, 2026, 3:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcb6749c3c81909833a0b6ddcae3fb |
completed | May 7, 2026, 3:57 p.m. |
| NEDg | Description generation | batch_69fcc44b8f3c8190a7dc5a98239be1a5 |
completed | May 7, 2026, 4:56 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fcc4d99f608190a6dddfda19bf0685 |
completed | May 7, 2026, 4:59 p.m. |
Created at: April 9, 2026, 10:21 p.m.