Triple
T21959752
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Praça Infante Dom Henrique |
E542291
|
entity |
| Predicate | locatedNear |
P294
|
FINISHED |
| Object |
Lagos slave market building
The Lagos slave market building is a historic structure in Lagos, Portugal, recognized as one of Europe’s earliest slave markets and a stark reminder of the transatlantic slave trade.
|
E1510211
|
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: Lagos slave market building | Statement: [Praça Infante Dom Henrique, locatedNear, Lagos slave market building]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lagos slave market building Context triple: [Praça Infante Dom Henrique, locatedNear, Lagos slave market building]
-
A.
Badagry Slave Museum
Badagry Slave Museum is a historical museum in Badagry, Nigeria that documents the transatlantic slave trade and preserves artifacts and narratives related to the enslavement and export of Africans.
-
B.
Lagos City Hall
Lagos City Hall is a historic civic and administrative building serving as a key governmental and ceremonial venue in Lagos, Nigeria.
-
C.
Royal Palace of the Oba of Benin
The Royal Palace of the Oba of Benin is the historic seat of the Benin monarchy and a major cultural and spiritual center renowned for its traditional architecture and rich artistic heritage.
-
D.
Oba of Lagos Palace
The Oba of Lagos Palace is the historic royal residence and ceremonial seat of the traditional ruler of Lagos, located in the heart of the city’s old quarter.
-
E.
Presidential Palace of Benin
The Presidential Palace of Benin is the official residence and main executive office of the President of Benin, located in the coastal city of Cotonou.
- 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: Lagos slave market building Triple: [Praça Infante Dom Henrique, locatedNear, Lagos slave market building]
Generated description
The Lagos slave market building is a historic structure in Lagos, Portugal, recognized as one of Europe’s earliest slave markets and a stark reminder of the transatlantic slave trade.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lagos slave market building Target entity description: The Lagos slave market building is a historic structure in Lagos, Portugal, recognized as one of Europe’s earliest slave markets and a stark reminder of the transatlantic slave trade.
-
A.
Badagry Slave Museum
Badagry Slave Museum is a historical museum in Badagry, Nigeria that documents the transatlantic slave trade and preserves artifacts and narratives related to the enslavement and export of Africans.
-
B.
Lagos City Hall
Lagos City Hall is a historic civic and administrative building serving as a key governmental and ceremonial venue in Lagos, Nigeria.
-
C.
Royal Palace of the Oba of Benin
The Royal Palace of the Oba of Benin is the historic seat of the Benin monarchy and a major cultural and spiritual center renowned for its traditional architecture and rich artistic heritage.
-
D.
Oba of Lagos Palace
The Oba of Lagos Palace is the historic royal residence and ceremonial seat of the traditional ruler of Lagos, located in the heart of the city’s old quarter.
-
E.
Presidential Palace of Benin
The Presidential Palace of Benin is the official residence and main executive office of the President of Benin, located in the coastal city of Cotonou.
- 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_69e0c47fab1081908dc74a6545dbb051 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f12454a290819094d4b56547816e3f |
completed | April 28, 2026, 9:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a670c96d48190bb2e654429ef2940 |
completed | May 18, 2026, 1:10 a.m. |
| NEDg | Description generation | batch_6a0a67a1c82881909f71e24139576c31 |
completed | May 18, 2026, 1:13 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a68583248819085f413692d35c1b9 |
completed | May 18, 2026, 1:16 a.m. |
Created at: April 16, 2026, 8 p.m.