Triple

T21175894
Position Surface form Disambiguated ID Type / Status
Subject Rur Reservoir E521810 entity
Predicate hasPart P35 FINISHED
Object Obersee
Obersee is a scenic lake in western Germany that forms part of the Rur Reservoir system and is known for its clear waters and surrounding forested hills.
 E1470709 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: Obersee | Statement: [Rur Reservoir, hasPart, Obersee]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Obersee
Context triple: [Rur Reservoir, hasPart, Obersee]
  • A. Obersee
    Obersee is a small, picturesque alpine lake in Bavaria, Germany, known for its clear emerald waters and dramatic mountain surroundings near the Königssee.
  • B. Blausee
    Blausee is a small, crystal-clear alpine lake in the Swiss Bernese Oberland, famed for its striking blue waters and tranquil forest surroundings.
  • C. Neuer See
    Neuer See is a scenic lake in Berlin’s Tiergarten park, popular for boating and relaxation amid wooded surroundings.
  • D. Beidersee
    Beidersee is a village in the Saalekreis district of Saxony-Anhalt, Germany, that forms part of the town of Wettin-Löbejün.
  • E. Grüntensee
    Grüntensee is a scenic lake in the Ostallgäu region of Bavaria, Germany, popular for recreation and surrounded by Alpine landscapes.
  • 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: Obersee
Triple: [Rur Reservoir, hasPart, Obersee]
Generated description
Obersee is a scenic lake in western Germany that forms part of the Rur Reservoir system and is known for its clear waters and surrounding forested hills.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Obersee
Target entity description: Obersee is a scenic lake in western Germany that forms part of the Rur Reservoir system and is known for its clear waters and surrounding forested hills.
  • A. Obersee
    Obersee is a small, picturesque alpine lake in Bavaria, Germany, known for its clear emerald waters and dramatic mountain surroundings near the Königssee.
  • B. Blausee
    Blausee is a small, crystal-clear alpine lake in the Swiss Bernese Oberland, famed for its striking blue waters and tranquil forest surroundings.
  • C. Neuer See
    Neuer See is a scenic lake in Berlin’s Tiergarten park, popular for boating and relaxation amid wooded surroundings.
  • D. Beidersee
    Beidersee is a village in the Saalekreis district of Saxony-Anhalt, Germany, that forms part of the town of Wettin-Löbejün.
  • E. Grüntensee
    Grüntensee is a scenic lake in the Ostallgäu region of Bavaria, Germany, popular for recreation and surrounded by Alpine landscapes.
  • 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_69e0b50e30748190b186824a206d39b9 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e730197cfc8190bde13453b761886b completed April 21, 2026, 8:06 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09757772b88190b7eab700ab116596 completed May 17, 2026, 7:59 a.m.
NEDg Description generation batch_6a09775849588190a7d28b0bb6912a01 completed May 17, 2026, 8:07 a.m.
NED2 Entity disambiguation (via description) batch_6a097878a6248190a3573b84aaa29827 completed May 17, 2026, 8:12 a.m.
Created at: April 16, 2026, 3 p.m.