Triple

T1435928
Position Surface form Disambiguated ID Type / Status
Subject Siege of Calcutta E30559 entity
Predicate associatedWith P37 FINISHED
Object Black Hole of Calcutta
The Black Hole of Calcutta was a small prison cell in Fort William where a large number of British prisoners were allegedly confined overnight in 1756, resulting in many deaths and becoming a notorious symbol of colonial-era atrocity.
E165007 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: Black Hole of Calcutta | Statement: [Siege of Calcutta, associatedWith, Black Hole of Calcutta]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Black Hole of Calcutta
Context triple: [Siege of Calcutta, associatedWith, Black Hole of Calcutta]
  • A. The Butcher of Amritsar
    The Butcher of Amritsar is the notorious epithet given to British officer Reginald Dyer for ordering the 1919 Jallianwala Bagh massacre in Amritsar, India.
  • B. Ghare-Baire
    Ghare-Baire is a 1916 Bengali novel by Rabindranath Tagore that explores nationalism, gender, and personal freedom against the backdrop of the Swadeshi movement in colonial India.
  • C. Shantaram
    Shantaram is a novel by Gregory David Roberts that follows an Australian fugitive who builds a new life in the underworld of Bombay, blending adventure, crime, and spiritual exploration.
  • D. Calcutta Time
    Calcutta Time was a former local time standard used in Kolkata (then Calcutta) before the adoption of a unified national time zone in India.
  • E. The Cairo Gang
    The Cairo Gang is an indie rock project led by American musician Emmett Kelly, known for its atmospheric, folk-influenced sound and collaborations with artists like Bonnie "Prince" Billy.
  • 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: Black Hole of Calcutta
Triple: [Siege of Calcutta, associatedWith, Black Hole of Calcutta]
Generated description
The Black Hole of Calcutta was a small prison cell in Fort William where a large number of British prisoners were allegedly confined overnight in 1756, resulting in many deaths and becoming a notorious symbol of colonial-era atrocity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Black Hole of Calcutta
Target entity description: The Black Hole of Calcutta was a small prison cell in Fort William where a large number of British prisoners were allegedly confined overnight in 1756, resulting in many deaths and becoming a notorious symbol of colonial-era atrocity.
  • A. The Butcher of Amritsar
    The Butcher of Amritsar is the notorious epithet given to British officer Reginald Dyer for ordering the 1919 Jallianwala Bagh massacre in Amritsar, India.
  • B. Ghare-Baire
    Ghare-Baire is a 1916 Bengali novel by Rabindranath Tagore that explores nationalism, gender, and personal freedom against the backdrop of the Swadeshi movement in colonial India.
  • C. Shantaram
    Shantaram is a novel by Gregory David Roberts that follows an Australian fugitive who builds a new life in the underworld of Bombay, blending adventure, crime, and spiritual exploration.
  • D. Calcutta Time
    Calcutta Time was a former local time standard used in Kolkata (then Calcutta) before the adoption of a unified national time zone in India.
  • E. The Cairo Gang
    The Cairo Gang is an indie rock project led by American musician Emmett Kelly, known for its atmospheric, folk-influenced sound and collaborations with artists like Bonnie "Prince" Billy.
  • 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_69a498fc69ec8190b61722bd4b67c4d2 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c50250b88190a0fcf3e0cbba0b1a completed March 1, 2026, 11 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad08b5ba94819092e66e8dfd6bf87d completed March 8, 2026, 5:27 a.m.
NEDg Description generation batch_69ad09f7609481908ce2f77da55461be completed March 8, 2026, 5:32 a.m.
NED2 Entity disambiguation (via description) batch_69ad0a4a1f80819099bfef26ad0ab428 completed March 8, 2026, 5:34 a.m.
Created at: March 1, 2026, 8 p.m.