Triple
T6342976
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portman Square |
E142675
|
entity |
| Predicate | hasBuilding |
P105
|
FINISHED |
| Object |
Hyatt Regency London – The Churchill
Hyatt Regency London – The Churchill is a luxury hotel in central London named after Winston Churchill, known for its elegant accommodations and proximity to Oxford Street and Hyde Park.
|
E585650
|
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: Hyatt Regency London – The Churchill | Statement: [Portman Square, hasBuilding, Hyatt Regency London – The Churchill]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hyatt Regency London – The Churchill Context triple: [Portman Square, hasBuilding, Hyatt Regency London – The Churchill]
-
A.
London Hilton on Park Lane
London Hilton on Park Lane is a luxury high-rise hotel in London’s Mayfair district, known for its views over Hyde Park and its prominent role in the city’s hospitality and events scene.
-
B.
JW Marriott Grosvenor House London
JW Marriott Grosvenor House London is a luxury five-star hotel on Park Lane in Mayfair, renowned for its grand ballroom, upscale accommodations, and historic status as one of London’s premier hotels.
-
C.
Four Seasons Hotel London at Park Lane
Four Seasons Hotel London at Park Lane is a luxury five-star hotel in central London known for its elegant accommodations, high-end amenities, and views over Hyde Park.
-
D.
Mandarin Oriental Hyde Park, London
Mandarin Oriental Hyde Park, London is a luxury five-star hotel overlooking Hyde Park, renowned for its opulent accommodations, fine dining, and prime location in central London.
-
E.
The Dorchester Hotel
The Dorchester Hotel is a renowned five-star luxury hotel on Park Lane in London, celebrated for its opulent interiors, high-profile guests, and status as one of the city's most prestigious accommodations.
- 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: Hyatt Regency London – The Churchill Triple: [Portman Square, hasBuilding, Hyatt Regency London – The Churchill]
Generated description
Hyatt Regency London – The Churchill is a luxury hotel in central London named after Winston Churchill, known for its elegant accommodations and proximity to Oxford Street and Hyde Park.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hyatt Regency London – The Churchill Target entity description: Hyatt Regency London – The Churchill is a luxury hotel in central London named after Winston Churchill, known for its elegant accommodations and proximity to Oxford Street and Hyde Park.
-
A.
London Hilton on Park Lane
London Hilton on Park Lane is a luxury high-rise hotel in London’s Mayfair district, known for its views over Hyde Park and its prominent role in the city’s hospitality and events scene.
-
B.
JW Marriott Grosvenor House London
JW Marriott Grosvenor House London is a luxury five-star hotel on Park Lane in Mayfair, renowned for its grand ballroom, upscale accommodations, and historic status as one of London’s premier hotels.
-
C.
Four Seasons Hotel London at Park Lane
Four Seasons Hotel London at Park Lane is a luxury five-star hotel in central London known for its elegant accommodations, high-end amenities, and views over Hyde Park.
-
D.
Mandarin Oriental Hyde Park, London
Mandarin Oriental Hyde Park, London is a luxury five-star hotel overlooking Hyde Park, renowned for its opulent accommodations, fine dining, and prime location in central London.
-
E.
The Dorchester Hotel
The Dorchester Hotel is a renowned five-star luxury hotel on Park Lane in London, celebrated for its opulent interiors, high-profile guests, and status as one of the city's most prestigious accommodations.
- 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_69c008d5ab108190b346c465696824a9 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c06745b3d88190bcabc2bf5d75555d |
completed | March 22, 2026, 10:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6044051548190bd35bc17b72fab90 |
completed | March 27, 2026, 4:14 a.m. |
| NEDg | Description generation | batch_69c6053eb344819094490ad663413962 |
completed | March 27, 2026, 4:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c605d48e848190bf11f3862a12d709 |
completed | March 27, 2026, 4:21 a.m. |
Created at: March 22, 2026, 4:31 p.m.