Triple

T400801
Position Surface form Disambiguated ID Type / Status
Subject Halden E9275 entity
Predicate hasLandmark P105 FINISHED
Object Fredriksten fortress
Fredriksten fortress is a historic Norwegian stronghold in the town of Halden, best known for its role in defending Norway against Swedish invasions in the 17th and 18th centuries.
E50817 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: Fredriksten fortress | Statement: [Halden, hasLandmark, Fredriksten fortress]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fredriksten fortress
Context triple: [Halden, hasLandmark, Fredriksten fortress]
  • A. Akershus Fortress
    Akershus Fortress is a historic medieval castle and former royal residence that has served as a key military stronghold and national symbol in Norway’s capital.
  • B. Tre Kronor Castle
    Tre Kronor Castle was the medieval royal castle and principal residence of Swedish monarchs in Stockholm until it was largely destroyed by fire in 1697.
  • C. Hel Fortress
    Hel Fortress was a key Polish coastal stronghold on the Hel Peninsula that served as a major defensive position during the early fighting of World War II.
  • D. Celle Castle
    Celle Castle is a historic ducal palace in Celle, Germany, notable as a former residence of the House of Brunswick-Lüneburg and an important example of Renaissance and Baroque architecture.
  • E. Coudenberg
    Coudenberg is a historic hill in central Brussels that once hosted the city’s medieval palace complex and now forms part of the archaeological remains beneath the modern Royal Quarter.
  • 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: Fredriksten fortress
Triple: [Halden, hasLandmark, Fredriksten fortress]
Generated description
Fredriksten fortress is a historic Norwegian stronghold in the town of Halden, best known for its role in defending Norway against Swedish invasions in the 17th and 18th centuries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fredriksten fortress
Target entity description: Fredriksten fortress is a historic Norwegian stronghold in the town of Halden, best known for its role in defending Norway against Swedish invasions in the 17th and 18th centuries.
  • A. Akershus Fortress
    Akershus Fortress is a historic medieval castle and former royal residence that has served as a key military stronghold and national symbol in Norway’s capital.
  • B. Tre Kronor Castle
    Tre Kronor Castle was the medieval royal castle and principal residence of Swedish monarchs in Stockholm until it was largely destroyed by fire in 1697.
  • C. Hel Fortress
    Hel Fortress was a key Polish coastal stronghold on the Hel Peninsula that served as a major defensive position during the early fighting of World War II.
  • D. Celle Castle
    Celle Castle is a historic ducal palace in Celle, Germany, notable as a former residence of the House of Brunswick-Lüneburg and an important example of Renaissance and Baroque architecture.
  • E. Coudenberg
    Coudenberg is a historic hill in central Brussels that once hosted the city’s medieval palace complex and now forms part of the archaeological remains beneath the modern Royal Quarter.
  • 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_69a2e8004cb88190b92ed1add6abf41a completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2ec8e655c819081eff85c0ef55fa5 completed Feb. 28, 2026, 1:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69a410410c108190990d4d5ef2e7ff61 completed March 1, 2026, 10:09 a.m.
NEDg Description generation batch_69a410ce17ac8190a3ac2325e36cf6b3 completed March 1, 2026, 10:11 a.m.
NED2 Entity disambiguation (via description) batch_69a41125951c8190accbf273ef677206 completed March 1, 2026, 10:12 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.