Triple
T15400226
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ripon Building, Chennai |
E368294
|
entity |
| Predicate | builder |
P3143
|
FINISHED |
| Object |
M. Samynada Iyengar
M. Samynada Iyengar was an Indian engineer and architect known for constructing prominent colonial-era public buildings in Chennai, including the historic Ripon Building.
|
E1154959
|
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: M. Samynada Iyengar | Statement: [Ripon Building, Chennai, builder, M. Samynada Iyengar]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: M. Samynada Iyengar Context triple: [Ripon Building, Chennai, builder, M. Samynada Iyengar]
-
A.
Shyamala Maisondieu
Shyamala Maisondieu is a renowned perfumer known for creating modern, sophisticated fragrances for major luxury brands.
-
B.
Janaki Venkataraman
Janaki Venkataraman was an Indian social worker and the wife of former President of India R. Venkataraman, known for her involvement in charitable and welfare activities.
-
C.
Venkata Lakshmi Ammal
Venkata Lakshmi Ammal was an Indian woman known primarily as the wife of Kannasamy Nayaka, likely belonging to a traditional South Indian family background.
-
D.
Saraswathy Ganapathy
Saraswathy Ganapathy is best known as the wife of acclaimed Indian playwright, actor, and director Girish Karnad.
-
E.
Padmavathi Ammal
Padmavathi Ammal was the first wife of M. Karunanidhi, the prominent Indian politician and long-serving Chief Minister of Tamil Nadu.
- 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: M. Samynada Iyengar Triple: [Ripon Building, Chennai, builder, M. Samynada Iyengar]
Generated description
M. Samynada Iyengar was an Indian engineer and architect known for constructing prominent colonial-era public buildings in Chennai, including the historic Ripon Building.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: M. Samynada Iyengar Target entity description: M. Samynada Iyengar was an Indian engineer and architect known for constructing prominent colonial-era public buildings in Chennai, including the historic Ripon Building.
-
A.
Shyamala Maisondieu
Shyamala Maisondieu is a renowned perfumer known for creating modern, sophisticated fragrances for major luxury brands.
-
B.
Janaki Venkataraman
Janaki Venkataraman was an Indian social worker and the wife of former President of India R. Venkataraman, known for her involvement in charitable and welfare activities.
-
C.
Venkata Lakshmi Ammal
Venkata Lakshmi Ammal was an Indian woman known primarily as the wife of Kannasamy Nayaka, likely belonging to a traditional South Indian family background.
-
D.
Saraswathy Ganapathy
Saraswathy Ganapathy is best known as the wife of acclaimed Indian playwright, actor, and director Girish Karnad.
-
E.
Padmavathi Ammal
Padmavathi Ammal was the first wife of M. Karunanidhi, the prominent Indian politician and long-serving Chief Minister of Tamil Nadu.
- 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_69d85a16c68c819099c1b547fbc87b32 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e8d89e08190b7cae778d89fb5e1 |
completed | April 16, 2026, 1:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff13567e3481908eb6293c6af35f3a |
completed | May 9, 2026, 10:58 a.m. |
| NEDg | Description generation | batch_69ff144af00481909191a2d33874c195 |
completed | May 9, 2026, 11:02 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff15ae7c9c81909fd0894e48e5b5b1 |
completed | May 9, 2026, 11:08 a.m. |
Created at: April 10, 2026, 3:19 a.m.