Triple

T7534339
Position Surface form Disambiguated ID Type / Status
Subject Ouidah E178108 entity
Predicate hasLandmark P105 FINISHED
Object Door of No Return
The Door of No Return is a memorial arch on the West African coast of Ouidah, Benin, commemorating the countless enslaved Africans forced onto ships during the transatlantic slave trade.
E671328 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: Door of No Return | Statement: [Ouidah, hasLandmark, Door of No Return]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Door of No Return
Context triple: [Ouidah, hasLandmark, Door of No Return]
  • A. Door of No Return
    The Door of No Return is a symbolic and haunting memorial site on Gorée Island in Senegal, marking the final exit point from Africa for countless enslaved Africans during the transatlantic slave trade.
  • B. Isle of the Dead
    Isle of the Dead is a small island off Port Arthur in Tasmania that served as the principal burial ground for convicts, military personnel, and civilians during the penal colony era.
  • C. The Black Ghosts
    The Black Ghosts are a British electronic music duo known for blending indie pop melodies with electro and dance influences.
  • D. Miracle of the Slave
    Miracle of the Slave is a renowned 16th-century religious painting by the Venetian master Tintoretto, celebrated for its dramatic composition and dynamic use of light and color.
  • E. The Black Star Passes
    The Black Star Passes is a classic early science fiction novel by John W. Campbell Jr. featuring interplanetary adventure, advanced technology, and cosmic-scale threats.
  • 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: Door of No Return
Triple: [Ouidah, hasLandmark, Door of No Return]
Generated description
The Door of No Return is a memorial arch on the West African coast of Ouidah, Benin, commemorating the countless enslaved Africans forced onto ships during the transatlantic slave trade.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Door of No Return
Target entity description: The Door of No Return is a memorial arch on the West African coast of Ouidah, Benin, commemorating the countless enslaved Africans forced onto ships during the transatlantic slave trade.
  • A. Door of No Return
    The Door of No Return is a symbolic and haunting memorial site on Gorée Island in Senegal, marking the final exit point from Africa for countless enslaved Africans during the transatlantic slave trade.
  • B. Isle of the Dead
    Isle of the Dead is a small island off Port Arthur in Tasmania that served as the principal burial ground for convicts, military personnel, and civilians during the penal colony era.
  • C. The Black Ghosts
    The Black Ghosts are a British electronic music duo known for blending indie pop melodies with electro and dance influences.
  • D. Miracle of the Slave
    Miracle of the Slave is a renowned 16th-century religious painting by the Venetian master Tintoretto, celebrated for its dramatic composition and dynamic use of light and color.
  • E. The Black Star Passes
    The Black Star Passes is a classic early science fiction novel by John W. Campbell Jr. featuring interplanetary adventure, advanced technology, and cosmic-scale threats.
  • 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_69c69f2acdbc8190b5a8320168c1d0ba completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f84a9d28819084ebfc44fcb2c29c completed March 27, 2026, 9:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84f0765b48190b8df68f22c8901f4 completed March 28, 2026, 9:58 p.m.
NEDg Description generation batch_69c8514ed0108190bb9686422818b2d1 completed March 28, 2026, 10:08 p.m.
NED2 Entity disambiguation (via description) batch_69c851f462dc8190a706c9580449a396 completed March 28, 2026, 10:11 p.m.
Created at: March 27, 2026, 3:47 p.m.