Triple
T7083262
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Black Hole of Calcutta |
E165007
|
entity |
| Predicate | commemoratedBy |
P500
|
FINISHED |
| Object | Black Hole Monument in Calcutta |
E635067
|
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: Black Hole Monument in Calcutta | Statement: [Black Hole of Calcutta, commemoratedBy, Black Hole Monument in Calcutta]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Black Hole Monument in Calcutta Context triple: [Black Hole of Calcutta, commemoratedBy, Black Hole Monument in Calcutta]
-
A.
B.B.D. Bagh, Kolkata
chosen
B.B.D. Bagh, Kolkata is the historic administrative and commercial hub of the city, housing key government offices, colonial-era buildings, and major financial institutions.
-
B.
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."
-
C.
Mangal Pandey Park
Mangal Pandey Park is a memorial park in Barrackpore, West Bengal, dedicated to Indian freedom fighter Mangal Pandey and his role in the 1857 uprising.
-
D.
Birla Planetarium, Kolkata
Birla Planetarium, Kolkata is one of Asia’s largest and oldest planetariums, renowned for its domed theater and educational astronomical shows in the heart of the city.
-
E.
Jorasanko, Calcutta
Jorasanko, Calcutta is a historic neighborhood in north Kolkata, India, best known as the ancestral home of the Tagore family and a major center of Bengali cultural and literary life.
- 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_69c6887d98408190912b9580666b0c1d |
completed | March 27, 2026, 1:39 p.m. |
| NER | Named-entity recognition | batch_69c6e5102be08190bbde790bfa8fe9e2 |
completed | March 27, 2026, 8:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7947c32f081909340b05a46ae7bdd |
completed | March 28, 2026, 8:42 a.m. |
Created at: March 27, 2026, 2:40 p.m.