Triple

T752327
Position Surface form Disambiguated ID Type / Status
Subject Tegeler See E15475 entity
Predicate isPartOf P10 FINISHED
Object Berlin lake system
The Berlin lake system is a network of interconnected lakes in and around Berlin that forms an important part of the city’s natural landscape, recreation areas, and aquatic ecosystems.
 E93768 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: Berlin lake system | Statement: [Tegeler See, isPartOf, Berlin lake system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Berlin lake system
Context triple: [Tegeler See, isPartOf, Berlin lake system]
  • A. Großer Wannsee lake
    Großer Wannsee lake is a popular recreational lake in southwestern Berlin, known for its beaches, sailing, and proximity to historically significant sites.
  • B. Lake Tegel
    Lake Tegel is a large lake in the northwest of Berlin, Germany, known for its recreational areas, beaches, and surrounding forests.
  • C. Schlachtensee
    Schlachtensee is a lake and popular recreational area in southwestern Berlin, known for swimming, walking trails, and its surrounding forested landscape.
  • D. Starnberger See
    Starnberger See is a large, scenic lake in southern Germany known for its affluent lakeside communities, recreational activities, and historical associations with Bavarian royalty.
  • E. Lake Wingra
    Lake Wingra is a small urban lake in Madison, Wisconsin, known for its surrounding parks, wildlife habitat, and recreational activities like paddling and fishing.
  • 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: Berlin lake system
Triple: [Tegeler See, isPartOf, Berlin lake system]
Generated description
The Berlin lake system is a network of interconnected lakes in and around Berlin that forms an important part of the city’s natural landscape, recreation areas, and aquatic ecosystems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Berlin lake system
Target entity description: The Berlin lake system is a network of interconnected lakes in and around Berlin that forms an important part of the city’s natural landscape, recreation areas, and aquatic ecosystems.
  • A. Großer Wannsee lake
    Großer Wannsee lake is a popular recreational lake in southwestern Berlin, known for its beaches, sailing, and proximity to historically significant sites.
  • B. Lake Tegel
    Lake Tegel is a large lake in the northwest of Berlin, Germany, known for its recreational areas, beaches, and surrounding forests.
  • C. Schlachtensee
    Schlachtensee is a lake and popular recreational area in southwestern Berlin, known for swimming, walking trails, and its surrounding forested landscape.
  • D. Starnberger See
    Starnberger See is a large, scenic lake in southern Germany known for its affluent lakeside communities, recreational activities, and historical associations with Bavarian royalty.
  • E. Lake Wingra
    Lake Wingra is a small urban lake in Madison, Wisconsin, known for its surrounding parks, wildlife habitat, and recreational activities like paddling and fishing.
  • 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_69a493599a0081908da65f3407af1ef2 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a64d7d2c8190a6059adcb8fbd34f completed March 1, 2026, 8:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69a67878516c8190ac7682239dc63b6a completed March 3, 2026, 5:58 a.m.
NEDg Description generation batch_69a679738e508190a9fec24f2490f46b completed March 3, 2026, 6:02 a.m.
NED2 Entity disambiguation (via description) batch_69a679c1a8748190a1da4a4f1bfc417f completed March 3, 2026, 6:03 a.m.
Created at: March 1, 2026, 7:37 p.m.