Triple

T6196045
Position Surface form Disambiguated ID Type / Status
Subject Østensjø E138510 entity
Predicate hasLake P1025 FINISHED
Object Ulsrudvann
Ulsrudvann is a popular recreational lake in Oslo, Norway, known for its beaches, swimming spots, and surrounding forested hiking areas.
 E575458 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: Ulsrudvann | Statement: [Østensjø, hasLake, Ulsrudvann]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ulsrudvann
Context triple: [Østensjø, hasLake, Ulsrudvann]
  • A. Snåsavatnet
    Snåsavatnet is one of Norway’s largest lakes, located in Trøndelag county and known for its scenic surroundings and rich freshwater ecosystem.
  • B. Oldevatnet
    Oldevatnet is a scenic glacial lake in the Nordfjord region of Vestland county, western Norway, known for its turquoise waters and surrounding steep mountains.
  • C. Lovatnet
    Lovatnet is a scenic glacial lake in western Norway, renowned for its turquoise waters, dramatic surrounding mountains, and tragic history of devastating rockslide-induced tsunamis.
  • D. Lesjaskogsvatnet
    Lesjaskogsvatnet is a high-altitude lake in Lesja, Innlandet county, Norway, notable for lying on a watershed divide and serving as the headwater for two major river systems.
  • E. Nøklevann
    Nøklevann is a freshwater lake in the Østmarka forest area of Oslo, Norway, popular for outdoor recreation such as swimming, hiking, 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: Ulsrudvann
Triple: [Østensjø, hasLake, Ulsrudvann]
Generated description
Ulsrudvann is a popular recreational lake in Oslo, Norway, known for its beaches, swimming spots, and surrounding forested hiking areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ulsrudvann
Target entity description: Ulsrudvann is a popular recreational lake in Oslo, Norway, known for its beaches, swimming spots, and surrounding forested hiking areas.
  • A. Snåsavatnet
    Snåsavatnet is one of Norway’s largest lakes, located in Trøndelag county and known for its scenic surroundings and rich freshwater ecosystem.
  • B. Oldevatnet
    Oldevatnet is a scenic glacial lake in the Nordfjord region of Vestland county, western Norway, known for its turquoise waters and surrounding steep mountains.
  • C. Lovatnet
    Lovatnet is a scenic glacial lake in western Norway, renowned for its turquoise waters, dramatic surrounding mountains, and tragic history of devastating rockslide-induced tsunamis.
  • D. Lesjaskogsvatnet
    Lesjaskogsvatnet is a high-altitude lake in Lesja, Innlandet county, Norway, notable for lying on a watershed divide and serving as the headwater for two major river systems.
  • E. Nøklevann chosen
    Nøklevann is a freshwater lake in the Østmarka forest area of Oslo, Norway, popular for outdoor recreation such as swimming, hiking, and fishing.
  • 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_69c008ab9b3081908a11b2c744838435 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0624571508190bd273b4a051fbe41 completed March 22, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69c20d8e4b308190b855cb04c9cfefeb completed March 24, 2026, 4:05 a.m.
NEDg Description generation batch_69c2161cb8dc8190ae4e6939e392c8d4 completed March 24, 2026, 4:42 a.m.
NED2 Entity disambiguation (via description) batch_69c2168aba8c8190841f8c2520a246ea completed March 24, 2026, 4:43 a.m.
Created at: March 22, 2026, 4:20 p.m.