Triple
T20395263
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Norsk Hydro |
E500185
|
entity |
| Predicate | builtFacility |
P64678
|
FINISHED |
| Object | Notodden Salpeterfabrikk |
—
|
NE NERFINISHED |
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: 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.
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 (3 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. |
| PD | Predicate disambiguation | batch_69e5765d7cb48190adec18d6d1e3d263 |
completed | April 20, 2026, 12:42 a.m. |
Created at: April 16, 2026, 11:28 a.m.