Triple

T15158212
Position Surface form Disambiguated ID Type / Status
Subject Nordstern Bridge E362134 entity
Predicate hasNameOrigin P3325 FINISHED
Object Nordstern coal mine
Nordstern coal mine was a former German coal mining operation whose name later inspired the naming of the nearby Nordstern Bridge.
E1140718 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: Nordstern coal mine | Statement: [Nordstern Bridge, hasNameOrigin, Nordstern coal mine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nordstern coal mine
Context triple: [Nordstern Bridge, hasNameOrigin, Nordstern coal mine]
  • A. Usibelli Coal Mine
    Usibelli Coal Mine is Alaska’s largest coal mining operation, known for supplying coal to local power plants and for export from its surface mines near Healy.
  • B. Hambach open-pit mine
    The Hambach open-pit mine is one of Germany’s largest lignite (brown coal) surface mines, known for its significant environmental impact and role in debates over coal use and climate policy.
  • C. Miike coal mine
    Miike coal mine was one of Japan’s largest and most historically significant coal mines, central to the country’s rapid industrialization during the Meiji era.
  • D. Turów lignite mine
    The Turów lignite mine is a large open-pit brown coal mine in southwestern Poland that supplies fuel to the nearby Turów Power Station and has been a focal point of environmental and cross-border disputes.
  • E. Mansfeld mining district
    The Mansfeld mining district is a historic copper shale mining region in central Germany that played a major role in the area’s industrial development from the Middle Ages into the 20th century.
  • 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: Nordstern coal mine
Triple: [Nordstern Bridge, hasNameOrigin, Nordstern coal mine]
Generated description
Nordstern coal mine was a former German coal mining operation whose name later inspired the naming of the nearby Nordstern Bridge.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nordstern coal mine
Target entity description: Nordstern coal mine was a former German coal mining operation whose name later inspired the naming of the nearby Nordstern Bridge.
  • A. Usibelli Coal Mine
    Usibelli Coal Mine is Alaska’s largest coal mining operation, known for supplying coal to local power plants and for export from its surface mines near Healy.
  • B. Hambach open-pit mine
    The Hambach open-pit mine is one of Germany’s largest lignite (brown coal) surface mines, known for its significant environmental impact and role in debates over coal use and climate policy.
  • C. Miike coal mine
    Miike coal mine was one of Japan’s largest and most historically significant coal mines, central to the country’s rapid industrialization during the Meiji era.
  • D. Turów lignite mine
    The Turów lignite mine is a large open-pit brown coal mine in southwestern Poland that supplies fuel to the nearby Turów Power Station and has been a focal point of environmental and cross-border disputes.
  • E. Mansfeld mining district
    The Mansfeld mining district is a historic copper shale mining region in central Germany that played a major role in the area’s industrial development from the Middle Ages into the 20th century.
  • 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_69d85a0759908190b8a051d2e2a1cbe6 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0060dd71881908ecc4a4f52d438a5 completed April 15, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69febffaa4b88190aab36fdae057e6d2 completed May 9, 2026, 5:02 a.m.
NEDg Description generation batch_69fec23c83ac819087633c0f64e50506 completed May 9, 2026, 5:12 a.m.
NED2 Entity disambiguation (via description) batch_69fec2f95a408190850e4d81839822ba completed May 9, 2026, 5:15 a.m.
Created at: April 10, 2026, 3:08 a.m.