Triple
T1322736
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Reykjavík |
E28255
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Harpa Concert Hall and Conference Centre
Harpa Concert Hall and Conference Centre is a striking glass-clad cultural and conference venue on Reykjavík’s waterfront, renowned for its distinctive architecture and role as a hub for music and arts in Iceland.
|
E152157
|
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: Harpa Concert Hall and Conference Centre | Statement: [Reykjavík, hasLandmark, Harpa Concert Hall and Conference Centre]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Harpa Concert Hall and Conference Centre Context triple: [Reykjavík, hasLandmark, Harpa Concert Hall and Conference Centre]
-
A.
Hötorgshallen
Hötorgshallen is an indoor food market in central Stockholm known for its wide range of fresh produce, delicacies, and international cuisine.
-
B.
Hallgrímskirkja church
Hallgrímskirkja church is a towering Lutheran parish church in Reykjavík, Iceland, renowned for its striking modernist architecture and status as one of the country’s most iconic landmarks.
-
C.
Oslo Opera House
The Oslo Opera House is a striking contemporary opera and ballet venue on Oslo’s waterfront, renowned for its sloping marble roof that visitors can walk on and its award-winning modern architecture.
-
D.
Oslo City Hall
Oslo City Hall is a prominent civic building and cultural landmark in Norway’s capital, known for hosting the Nobel Peace Prize ceremony and featuring distinctive brick architecture and rich interior artworks.
-
E.
Copenhagen Opera House
The Copenhagen Opera House is a modern waterfront opera venue in Denmark renowned for its striking contemporary architecture and role as a major cultural institution.
- 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: Harpa Concert Hall and Conference Centre Triple: [Reykjavík, hasLandmark, Harpa Concert Hall and Conference Centre]
Generated description
Harpa Concert Hall and Conference Centre is a striking glass-clad cultural and conference venue on Reykjavík’s waterfront, renowned for its distinctive architecture and role as a hub for music and arts in Iceland.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Harpa Concert Hall and Conference Centre Target entity description: Harpa Concert Hall and Conference Centre is a striking glass-clad cultural and conference venue on Reykjavík’s waterfront, renowned for its distinctive architecture and role as a hub for music and arts in Iceland.
-
A.
Hötorgshallen
Hötorgshallen is an indoor food market in central Stockholm known for its wide range of fresh produce, delicacies, and international cuisine.
-
B.
Hallgrímskirkja church
Hallgrímskirkja church is a towering Lutheran parish church in Reykjavík, Iceland, renowned for its striking modernist architecture and status as one of the country’s most iconic landmarks.
-
C.
Oslo Opera House
The Oslo Opera House is a striking contemporary opera and ballet venue on Oslo’s waterfront, renowned for its sloping marble roof that visitors can walk on and its award-winning modern architecture.
-
D.
Oslo City Hall
Oslo City Hall is a prominent civic building and cultural landmark in Norway’s capital, known for hosting the Nobel Peace Prize ceremony and featuring distinctive brick architecture and rich interior artworks.
-
E.
Copenhagen Opera House
The Copenhagen Opera House is a modern waterfront opera venue in Denmark renowned for its striking contemporary architecture and role as a major cultural institution.
- 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_69a498540a2481909e807a762280d3ba |
completed | March 1, 2026, 7:49 p.m. |
| NER | Named-entity recognition | batch_69a4c19b76b48190aa8857b80971a842 |
completed | March 1, 2026, 10:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acbf2e13dc8190902879be5fa69adb |
completed | March 8, 2026, 12:13 a.m. |
| NEDg | Description generation | batch_69acbf94e6e881908d15b2ef99f17668 |
completed | March 8, 2026, 12:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69acc0b212608190bbb2310402d86ed9 |
completed | March 8, 2026, 12:20 a.m. |
Created at: March 1, 2026, 7:55 p.m.