Triple

T20858286
Position Surface form Disambiguated ID Type / Status
Subject Spree River E513539 entity
Predicate flowsInto P408 FINISHED
Object Havel River at Berlin-Spandau
The Havel River at Berlin-Spandau is a major waterway segment in western Berlin where the Spree joins the Havel, forming an important junction for the city’s inland navigation and riverside recreation.
E1454552 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: Havel River at Berlin-Spandau | Statement: [Spree River, flowsInto, Havel River at Berlin-Spandau]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Havel River at Berlin-Spandau
Context triple: [Spree River, flowsInto, Havel River at Berlin-Spandau]
  • A. Spree–Dahme waterway
    The Spree–Dahme waterway is a network of interconnected rivers, lakes, and canals in Berlin and Brandenburg that forms an important inland navigation route and recreational water area in eastern Germany.
  • B. River Spree
    River Spree is a major river flowing through Berlin, Germany, known for shaping the city’s landscape and passing many historic and cultural landmarks.
  • C. Fürstenwalde/Spree
    Fürstenwalde/Spree is a town in eastern Germany situated on the River Spree, known historically as a regional center of trade and industry in the state of Brandenburg.
  • D. Teltow Canal
    The Teltow Canal is an artificial waterway in Berlin and Brandenburg, Germany, that serves as an important shipping route linking the Havel River with other regional waterways.
  • E. Upper Havel waterway
    The Upper Havel waterway is a navigable section of the River Havel in Germany, forming part of an important inland waterway network used for transport and recreation around Berlin and Brandenburg.
  • 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: Havel River at Berlin-Spandau
Triple: [Spree River, flowsInto, Havel River at Berlin-Spandau]
Generated description
The Havel River at Berlin-Spandau is a major waterway segment in western Berlin where the Spree joins the Havel, forming an important junction for the city’s inland navigation and riverside recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Havel River at Berlin-Spandau
Target entity description: The Havel River at Berlin-Spandau is a major waterway segment in western Berlin where the Spree joins the Havel, forming an important junction for the city’s inland navigation and riverside recreation.
  • A. Spree–Dahme waterway
    The Spree–Dahme waterway is a network of interconnected rivers, lakes, and canals in Berlin and Brandenburg that forms an important inland navigation route and recreational water area in eastern Germany.
  • B. River Spree
    River Spree is a major river flowing through Berlin, Germany, known for shaping the city’s landscape and passing many historic and cultural landmarks.
  • C. Fürstenwalde/Spree
    Fürstenwalde/Spree is a town in eastern Germany situated on the River Spree, known historically as a regional center of trade and industry in the state of Brandenburg.
  • D. Teltow Canal
    The Teltow Canal is an artificial waterway in Berlin and Brandenburg, Germany, that serves as an important shipping route linking the Havel River with other regional waterways.
  • E. Upper Havel waterway
    The Upper Havel waterway is a navigable section of the River Havel in Germany, forming part of an important inland waterway network used for transport and recreation around Berlin and Brandenburg.
  • 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_69e0b4f5b01081909452f654d2fc3f50 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c3a9fd7881908ae4c5c63f64efc0 completed April 21, 2026, 12:24 a.m.
NED1 Entity disambiguation (via context triple) batch_6a090b0d847481908e4108d8bff97655 completed May 17, 2026, 12:25 a.m.
NEDg Description generation batch_6a090ba60a848190a451883326a0c198 completed May 17, 2026, 12:28 a.m.
NED2 Entity disambiguation (via description) batch_6a090fd62538819095c04324d3714371 completed May 17, 2026, 12:46 a.m.
Created at: April 16, 2026, 12:44 p.m.