Triple

T1322737
Position Surface form Disambiguated ID Type / Status
Subject Reykjavík E28255 entity
Predicate hasLandmark P105 FINISHED
Object Perlan
Perlan is a prominent glass-domed landmark in Reykjavík that houses exhibitions, a planetarium, and panoramic viewing decks showcasing Icelandic nature and the city skyline.
 E150089 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: Perlan | Statement: [Reykjavík, hasLandmark, Perlan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Perlan
Context triple: [Reykjavík, hasLandmark, Perlan]
  • A. Luft
    Luft is a surname most notably associated with Sid Luft, the American film producer and third husband of entertainer Judy Garland.
  • B. Swoop
    Swoop is the Philadelphia Eagles’ official bald eagle mascot, known for entertaining fans at games and team events.
  • C. Kite
    "Kite" is a reflective, emotionally resonant song by U2 from their album *All That You Can’t Leave Behind*, noted for its themes of change, loss, and letting go.
  • D. Prangins
    Prangins is a municipality in the canton of Vaud in western Switzerland, known for its historic village and the Château de Prangins, which houses part of the Swiss National Museum.
  • E. Brig-Glis
    Brig-Glis is a Swiss town in the canton of Valais, known as a regional transport hub near the Simplon Pass and an important gateway to the Alps.
  • 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: Perlan
Triple: [Reykjavík, hasLandmark, Perlan]
Generated description
Perlan is a prominent glass-domed landmark in Reykjavík that houses exhibitions, a planetarium, and panoramic viewing decks showcasing Icelandic nature and the city skyline.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Perlan
Target entity description: Perlan is a prominent glass-domed landmark in Reykjavík that houses exhibitions, a planetarium, and panoramic viewing decks showcasing Icelandic nature and the city skyline.
  • A. Luft
    Luft is a surname most notably associated with Sid Luft, the American film producer and third husband of entertainer Judy Garland.
  • B. Swoop
    Swoop is the Philadelphia Eagles’ official bald eagle mascot, known for entertaining fans at games and team events.
  • C. Kite
    "Kite" is a reflective, emotionally resonant song by U2 from their album *All That You Can’t Leave Behind*, noted for its themes of change, loss, and letting go.
  • D. Prangins
    Prangins is a municipality in the canton of Vaud in western Switzerland, known for its historic village and the Château de Prangins, which houses part of the Swiss National Museum.
  • E. Brig-Glis
    Brig-Glis is a Swiss town in the canton of Valais, known as a regional transport hub near the Simplon Pass and an important gateway to the Alps.
  • 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_69acbafabec08190a18c5fd23e2b833c completed March 7, 2026, 11:55 p.m.
NEDg Description generation batch_69acbb6b51608190a90f63b6fdd51690 completed March 7, 2026, 11:57 p.m.
NED2 Entity disambiguation (via description) batch_69acbbdbab04819087b42477acbbb5f4 completed March 7, 2026, 11:59 p.m.
Created at: March 1, 2026, 7:55 p.m.