Triple
T6988445
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tapan Mitra |
E162023
|
entity |
| Predicate | educatedAt |
P5
|
FINISHED |
| Object | Presidency College, Kolkata |
E20970
|
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: Presidency College, Kolkata | Statement: [Tapan Mitra, educatedAt, Presidency College, Kolkata]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Presidency College, Kolkata Context triple: [Tapan Mitra, educatedAt, Presidency College, Kolkata]
-
A.
Presidency College, Kolkata
chosen
Presidency College, Kolkata is a prestigious and historic institution of higher education in India, renowned for its rigorous academics and distinguished alumni including Nobel laureate Amartya Sen.
-
B.
Rashtraguru Surendranath College
Rashtraguru Surendranath College is an undergraduate and postgraduate institution of higher education located in Barrackpore, West Bengal, India.
-
C.
Presidency College, Madras
Presidency College, Madras is one of India’s oldest and most prestigious higher education institutions, renowned for its strong programs in science and the humanities and for producing many distinguished alumni.
-
D.
Hooghly Mohsin College
Hooghly Mohsin College is a historic higher education institution in West Bengal, India, known for its colonial-era legacy and notable alumni including writer Bankim Chandra Chattopadhyay.
-
E.
Patna College
Patna College is one of the oldest institutions of higher education in Bihar, India, known for its historic campus and role in shaping many prominent Indian scholars and leaders.
- 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_69c68856d7808190ab33ee914640281b |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6dbbd926c8190a8b60527bd553fa3 |
completed | March 27, 2026, 7:34 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c761d3f07081908892cdcac8e0917c |
completed | March 28, 2026, 5:06 a.m. |
Created at: March 27, 2026, 2:32 p.m.