Triple

T8872803
Position Surface form Disambiguated ID Type / Status
Subject Rummelsburg Bay E211201 entity
Predicate belongsToRiverSystem P1009 FINISHED
Object Spree–Havel river system
The Spree–Havel river system is an interconnected network of rivers and waterways in eastern Germany, centered on the Spree and Havel rivers and forming a key part of Berlin and Brandenburg’s natural and transport landscape.
E622996 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: Spree–Havel river system | Statement: [Rummelsburg Bay, belongsToRiverSystem, Spree–Havel river system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Spree–Havel river system
Context triple: [Rummelsburg Bay, belongsToRiverSystem, Spree–Havel river system]
  • A. Plzeň river system
    The Plzeň river system is a network of rivers and streams in and around the city of Plzeň in the Czech Republic, formed by several converging waterways that drain the surrounding region.
  • B. Havel River
    The Havel River is a major waterway in northeastern Germany that flows through Berlin and Brandenburg, connecting numerous lakes and serving as an important route for transport and recreation.
  • C. Hron River
    The Hron River is a major river in central Slovakia that flows through mountainous regions including the Low Tatras before joining the Danube.
  • D. Havel basin
    The Havel basin is a river basin in northeastern Germany encompassing the drainage area of the Havel River and its connected waterways.
  • E. Rednitz river basin
    The Rednitz river basin is the drainage area in Franconia, Germany, encompassing the Rednitz River and its tributaries, including the Roth.
  • 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: Spree–Havel river system
Triple: [Rummelsburg Bay, belongsToRiverSystem, Spree–Havel river system]
Generated description
The Spree–Havel river system is an interconnected network of rivers and waterways in eastern Germany, centered on the Spree and Havel rivers and forming a key part of Berlin and Brandenburg’s natural and transport landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Spree–Havel river system
Target entity description: The Spree–Havel river system is an interconnected network of rivers and waterways in eastern Germany, centered on the Spree and Havel rivers and forming a key part of Berlin and Brandenburg’s natural and transport landscape.
  • A. Plzeň river system
    The Plzeň river system is a network of rivers and streams in and around the city of Plzeň in the Czech Republic, formed by several converging waterways that drain the surrounding region.
  • B. Havel River
    The Havel River is a major waterway in northeastern Germany that flows through Berlin and Brandenburg, connecting numerous lakes and serving as an important route for transport and recreation.
  • C. Hron River
    The Hron River is a major river in central Slovakia that flows through mountainous regions including the Low Tatras before joining the Danube.
  • D. Havel basin chosen
    The Havel basin is a river basin in northeastern Germany encompassing the drainage area of the Havel River and its connected waterways.
  • E. Rednitz river basin
    The Rednitz river basin is the drainage area in Franconia, Germany, encompassing the Rednitz River and its tributaries, including the Roth.
  • F. None of above.

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_69ca838e78748190934d82db3104f855 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc612952348190856d6964122c3f01 completed April 1, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfa0f1f1888190a5b514b895e44799 completed April 3, 2026, 11:13 a.m.
NEDg Description generation batch_69cfa1ee350881909355371d824ebe3d completed April 3, 2026, 11:18 a.m.
NED2 Entity disambiguation (via description) batch_69cfa26ab1b881909e42a435f4e3333c completed April 3, 2026, 11:20 a.m.
Created at: March 30, 2026, 6:52 p.m.