Triple
T14046953
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station |
E337979
|
entity |
| Predicate | nearbyLandmark |
P350
|
FINISHED |
| Object |
Park Town area, Chennai
Park Town area, Chennai is a central urban neighborhood in Chennai known for its dense commercial activity, major transport hubs, and proximity to key civic and railway infrastructure.
|
E1076147
|
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: Park Town area, Chennai | Statement: [Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station, nearbyLandmark, Park Town area, Chennai]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Park Town area, Chennai Context triple: [Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station, nearbyLandmark, Park Town area, Chennai]
-
A.
Chetpet area of Chennai
Chetpet area of Chennai is a centrally located residential and commercial neighborhood in Chennai, Tamil Nadu, known for its lake, educational institutions, and good connectivity to other parts of the city.
-
B.
Chepauk neighborhood
Chepauk neighborhood is a coastal locality in central Chennai, India, known for landmarks like the M.A. Chidambaram cricket stadium and its proximity to major educational and governmental institutions.
-
C.
Kamaraj Salai in Chennai
Kamaraj Salai in Chennai is a major arterial road along the city’s Marina Beach, named in honor of former Tamil Nadu Chief Minister K. Kamaraj.
-
D.
Nungambakkam
Nungambakkam is a prominent residential and commercial neighborhood in central Chennai, India, known for its educational institutions, shopping areas, and cultural landmarks.
-
E.
T. Nagar
T. Nagar is a major commercial and residential neighborhood in Chennai, India, best known as one of the city’s busiest shopping districts for textiles and jewelry.
- 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: Park Town area, Chennai Triple: [Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station, nearbyLandmark, Park Town area, Chennai]
Generated description
Park Town area, Chennai is a central urban neighborhood in Chennai known for its dense commercial activity, major transport hubs, and proximity to key civic and railway infrastructure.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Park Town area, Chennai Target entity description: Park Town area, Chennai is a central urban neighborhood in Chennai known for its dense commercial activity, major transport hubs, and proximity to key civic and railway infrastructure.
-
A.
Chetpet area of Chennai
Chetpet area of Chennai is a centrally located residential and commercial neighborhood in Chennai, Tamil Nadu, known for its lake, educational institutions, and good connectivity to other parts of the city.
-
B.
Chepauk neighborhood
Chepauk neighborhood is a coastal locality in central Chennai, India, known for landmarks like the M.A. Chidambaram cricket stadium and its proximity to major educational and governmental institutions.
-
C.
Kamaraj Salai in Chennai
Kamaraj Salai in Chennai is a major arterial road along the city’s Marina Beach, named in honor of former Tamil Nadu Chief Minister K. Kamaraj.
-
D.
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.
-
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
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_69d81c664e48819088cbd8f433aeffe5 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de312df37081909f45ce3e219af5dc |
completed | April 14, 2026, 12:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fbc34332448190b044f55f0f85d5e2 |
completed | May 6, 2026, 10:40 p.m. |
| NEDg | Description generation | batch_69fc43623d608190bee3ebd08ffa01e6 |
completed | May 7, 2026, 7:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fc43e71f708190903a63388b664ba5 |
completed | May 7, 2026, 7:48 a.m. |
Created at: April 9, 2026, 10:20 p.m.