Triple

T6509522
Position Surface form Disambiguated ID Type / Status
Subject Tjörnin E150091 entity
Predicate borderedBy P224 FINISHED
Object Reykjavík City Hall
Reykjavík City Hall is a modern lakeside civic building in Iceland’s capital that houses the mayor’s offices and city council chambers and serves as a venue for exhibitions and public events.
E605310 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: Reykjavík City Hall | Statement: [Tjörnin, borderedBy, Reykjavík City Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Reykjavík City Hall
Context triple: [Tjörnin, borderedBy, Reykjavík City Hall]
  • A. 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.
  • B. Supreme Court building, Reykjavík
    The Supreme Court building in Reykjavík is the principal courthouse that houses Iceland’s highest judicial authority.
  • C. 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.
  • D. Fríkirkjan í Reykjavík
    Fríkirkjan í Reykjavík is an independent Lutheran free church in central Reykjavík, Iceland, known for its picturesque lakeside location by Tjörnin and its prominent role in the city’s religious and cultural life.
  • E. 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.
  • 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: Reykjavík City Hall
Triple: [Tjörnin, borderedBy, Reykjavík City Hall]
Generated description
Reykjavík City Hall is a modern lakeside civic building in Iceland’s capital that houses the mayor’s offices and city council chambers and serves as a venue for exhibitions and public events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Reykjavík City Hall
Target entity description: Reykjavík City Hall is a modern lakeside civic building in Iceland’s capital that houses the mayor’s offices and city council chambers and serves as a venue for exhibitions and public events.
  • A. 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.
  • B. Supreme Court building, Reykjavík
    The Supreme Court building in Reykjavík is the principal courthouse that houses Iceland’s highest judicial authority.
  • C. 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.
  • D. Fríkirkjan í Reykjavík
    Fríkirkjan í Reykjavík is an independent Lutheran free church in central Reykjavík, Iceland, known for its picturesque lakeside location by Tjörnin and its prominent role in the city’s religious and cultural life.
  • E. 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.
  • 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_69c687ef291081909d437f035eef1cda completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c69f398f10819096342f3646cefcc2 completed March 27, 2026, 3:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6d50d155c81908b01914db32494d8 completed March 27, 2026, 7:05 p.m.
NEDg Description generation batch_69c6d82753288190bb8cd18254feee2d completed March 27, 2026, 7:19 p.m.
NED2 Entity disambiguation (via description) batch_69c6d92bc2508190b0e1eaf8b46c958e completed March 27, 2026, 7:23 p.m.
Created at: March 27, 2026, 1:43 p.m.