Triple
T7016004
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kolkata Metro |
E162700
|
entity |
| Predicate | notableStation |
P3858
|
FINISHED |
| Object |
Rabindra Sadan
Rabindra Sadan is a prominent cultural and arts complex in Kolkata, India, known for hosting theatre, music, and other performing arts events.
|
E635148
|
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: Rabindra Sadan | Statement: [Kolkata Metro, notableStation, Rabindra Sadan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rabindra Sadan Context triple: [Kolkata Metro, notableStation, Rabindra Sadan]
-
A.
Rabindra Bhavana
Rabindra Bhavana is a renowned museum, archive, and research center at Visva-Bharati University dedicated to the life, works, and legacy of Rabindranath Tagore.
-
B.
Bishwakabi Rabindranath Tagore Hall
Bishwakabi Rabindranath Tagore Hall is a student residential hall at Jahangirnagar University in Bangladesh, named in honor of the Nobel laureate poet Rabindranath Tagore.
-
C.
Jorasanko Thakur Bari
Jorasanko Thakur Bari is the ancestral home of the Tagore family in Kolkata, renowned as the birthplace and early home of Nobel laureate Rabindranath Tagore and a major center of Bengal’s cultural and literary renaissance.
-
D.
Burdwan Rajbari
Burdwan Rajbari is a historic royal palace complex in Bardhaman, West Bengal, known for its grand architecture and association with the former Burdwan royal family.
-
E.
Udbodhan House, Calcutta
Udbodhan House, Calcutta is a historic building associated with the Ramakrishna movement, best known as the Kolkata residence of Sarada Devi and the headquarters of the Bengali magazine "Udbodhan."
- 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: Rabindra Sadan Triple: [Kolkata Metro, notableStation, Rabindra Sadan]
Generated description
Rabindra Sadan is a prominent cultural and arts complex in Kolkata, India, known for hosting theatre, music, and other performing arts events.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rabindra Sadan Target entity description: Rabindra Sadan is a prominent cultural and arts complex in Kolkata, India, known for hosting theatre, music, and other performing arts events.
-
A.
Rabindra Bhavana
Rabindra Bhavana is a renowned museum, archive, and research center at Visva-Bharati University dedicated to the life, works, and legacy of Rabindranath Tagore.
-
B.
Bishwakabi Rabindranath Tagore Hall
Bishwakabi Rabindranath Tagore Hall is a student residential hall at Jahangirnagar University in Bangladesh, named in honor of the Nobel laureate poet Rabindranath Tagore.
-
C.
Jorasanko Thakur Bari
Jorasanko Thakur Bari is the ancestral home of the Tagore family in Kolkata, renowned as the birthplace and early home of Nobel laureate Rabindranath Tagore and a major center of Bengal’s cultural and literary renaissance.
-
D.
Burdwan Rajbari
Burdwan Rajbari is a historic royal palace complex in Bardhaman, West Bengal, known for its grand architecture and association with the former Burdwan royal family.
-
E.
Udbodhan House, Calcutta
Udbodhan House, Calcutta is a historic building associated with the Ramakrishna movement, best known as the Kolkata residence of Sarada Devi and the headquarters of the Bengali magazine "Udbodhan."
- 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_69c6885a127c8190867b059bdccf13ff |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6e1d43e948190843f1cef3ce2004e |
completed | March 27, 2026, 8 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c76a5655d48190a2df556f63add35d |
completed | March 28, 2026, 5:42 a.m. |
| NEDg | Description generation | batch_69c76b9702d4819099f873b37fad309b |
completed | March 28, 2026, 5:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c76c10303c8190a08f1728da6ebcd2 |
completed | March 28, 2026, 5:50 a.m. |
Created at: March 27, 2026, 2:34 p.m.