Triple
T14046920
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station |
E337979
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object | M. G. Ramachandran |
E202438
|
NE FINISHED |
How this triple was built (2 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: M. G. Ramachandran | Statement: [Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station, namedAfter, M. G. Ramachandran]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: M. G. Ramachandran Context triple: [Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station, namedAfter, M. G. Ramachandran]
-
A.
M. G. Ramachandran
chosen
M. G. Ramachandran was a legendary Tamil film actor and director who became one of South India’s most influential political leaders, serving as the Chief Minister of Tamil Nadu.
-
B.
Shankar Sastry
Shankar Sastry is a prominent control theorist and engineer known for his influential contributions to control systems, robotics, and cyber-physical systems, as well as his leadership roles in academia.
-
C.
Thiagarajan Kumararaja
Thiagarajan Kumararaja is an Indian filmmaker and screenwriter known for his critically acclaimed, genre-bending Tamil films such as "Aaranya Kaandam" and "Super Deluxe."
-
D.
Balanathan Benjamin Mahendran
Balanathan Benjamin Mahendran, better known as Balu Mahendra, was a renowned Indian cinematographer, director, and screenwriter celebrated for his visually poetic and realistic films in Tamil and other South Indian cinemas.
-
E.
Villupuram Chinnaiahpillai Ganesan
Villupuram Chinnaiahpillai Ganesan, better known as Sivaji Ganesan, was a legendary Indian film actor and one of Tamil cinema’s most acclaimed and influential performers.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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. |
Created at: April 9, 2026, 10:20 p.m.