Triple

T20395263
Position Surface form Disambiguated ID Type / Status
Subject Norsk Hydro E500185 entity
Predicate builtFacility P64678 FINISHED
Object Notodden Salpeterfabrikk
Notodden Salpeterfabrikk is an early 20th-century Norwegian nitrate fertilizer plant that played a key role in Norsk Hydro’s pioneering industrial development and the region’s hydroelectric-based chemical industry.
E1428496 NE FINISHED

How this triple was built (5 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: Notodden Salpeterfabrikk | Statement: [Norsk Hydro, builtFacility, Notodden Salpeterfabrikk]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Notodden Salpeterfabrikk
Context triple: [Norsk Hydro, builtFacility, Notodden Salpeterfabrikk]
  • A. Borregaard industrial complex
    The Borregaard industrial complex is a major Norwegian biorefinery and chemical manufacturing site in Sarpsborg that produces advanced wood-based chemicals, materials, and biofuels.
  • B. Sauda Smelteverk
    Sauda Smelteverk is a major Norwegian ferroalloy smelting plant in the town of Sauda, historically significant for its role in Norway’s industrial development and labor history.
  • C. Frolands Verk
    Frolands Verk is a small village in Froland municipality in Agder county, Norway, historically known for its ironworks and industrial heritage.
  • D. Røros
    Røros is a historic Norwegian mining town and UNESCO World Heritage Site known for its well-preserved wooden buildings and copper mining heritage.
  • E. Roslagen
    Roslagen is a coastal region in east-central Sweden known for its archipelago, traditional fishing villages, and proximity to Stockholm.
  • 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: Notodden Salpeterfabrikk
Triple: [Norsk Hydro, builtFacility, Notodden Salpeterfabrikk]
Generated description
Notodden Salpeterfabrikk is an early 20th-century Norwegian nitrate fertilizer plant that played a key role in Norsk Hydro’s pioneering industrial development and the region’s hydroelectric-based chemical industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Notodden Salpeterfabrikk
Target entity description: Notodden Salpeterfabrikk is an early 20th-century Norwegian nitrate fertilizer plant that played a key role in Norsk Hydro’s pioneering industrial development and the region’s hydroelectric-based chemical industry.
  • A. Borregaard industrial complex
    The Borregaard industrial complex is a major Norwegian biorefinery and chemical manufacturing site in Sarpsborg that produces advanced wood-based chemicals, materials, and biofuels.
  • B. Sauda Smelteverk
    Sauda Smelteverk is a major Norwegian ferroalloy smelting plant in the town of Sauda, historically significant for its role in Norway’s industrial development and labor history.
  • C. Frolands Verk
    Frolands Verk is a small village in Froland municipality in Agder county, Norway, historically known for its ironworks and industrial heritage.
  • D. Røros
    Røros is a historic Norwegian mining town and UNESCO World Heritage Site known for its well-preserved wooden buildings and copper mining heritage.
  • E. Roslagen
    Roslagen is a coastal region in east-central Sweden known for its archipelago, traditional fishing villages, and proximity to Stockholm.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: builtFacility
Context triple: [Norsk Hydro, builtFacility, Notodden Salpeterfabrikk]
  • A. mainFacilityConstructed chosen
    Indicates that the primary facility associated with an entity has been built or completed.
  • B. builtInfrastructureType
    Indicates the specific kind or category of built infrastructure associated with or characterized by the subject.
  • C. publicBuilding
    Indicates that a building is designated for public use or access, typically serving communal, governmental, or civic functions.
  • D. buildingScale
    Indicates the relative size or dimensional scale at which a building or architectural structure is designed, represented, or evaluated.
  • E. plannedFacility
    Indicates that a facility is intended or scheduled to be built, established, or implemented in the future but does not yet exist or operate.
  • F. None of above.

Provenance (6 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_69e0b4a71ebc8190b153a36c738730f4 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e67912d7948190ac2fda8ce95e5c70 completed April 20, 2026, 7:05 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08762804ac81909e90e7983246cb28 completed May 16, 2026, 1:50 p.m.
NEDg Description generation batch_6a0877d6b364819080b5e701acea02aa completed May 16, 2026, 1:57 p.m.
NED2 Entity disambiguation (via description) batch_6a08787cfe6c8190881554ead3cfd248 completed May 16, 2026, 2 p.m.
PD Predicate disambiguation batch_69e5765d7cb48190adec18d6d1e3d263 completed April 20, 2026, 12:42 a.m.
Created at: April 16, 2026, 11:28 a.m.