Triple

T14097437
Position Surface form Disambiguated ID Type / Status
Subject Lake Hjälmaren E339287 entity
Predicate drainageBasin P1559 FINISHED
Object Norrström basin
The Norrström basin is a Swedish river basin in central Sweden that collects waters from several large lakes, including Lake Hjälmaren, and drains them toward the Baltic Sea.
 E1079905 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: Norrström basin | Statement: [Lake Hjälmaren, drainageBasin, Norrström basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Norrström basin
Context triple: [Lake Hjälmaren, drainageBasin, Norrström basin]
  • A. Lympia Basin
    Lympia Basin is the main historic harbor basin of the Port of Nice on the French Riviera, known for its marina and waterfront activities.
  • B. Ceresio basin
    The Ceresio basin is the hydrological catchment area associated with Lake Lugano (also known as Ceresio) in the southern Alps between Switzerland and Italy.
  • C. Marsili Basin
    Marsili Basin is a deep submarine basin in the southern Tyrrhenian Sea associated with active volcanic and tectonic processes.
  • D. Suhre basin
    The Suhre basin is a river catchment area in Switzerland drained by the Suhre River, a tributary of the Aare, encompassing its surrounding landscape and hydrological system.
  • E. Sofia Basin
    The Sofia Basin is a geological and geographic depression in western Bulgaria that encompasses the capital city of Sofia and is surrounded by several major mountain ranges.
  • 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: Norrström basin
Triple: [Lake Hjälmaren, drainageBasin, Norrström basin]
Generated description
The Norrström basin is a Swedish river basin in central Sweden that collects waters from several large lakes, including Lake Hjälmaren, and drains them toward the Baltic Sea.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Norrström basin
Target entity description: The Norrström basin is a Swedish river basin in central Sweden that collects waters from several large lakes, including Lake Hjälmaren, and drains them toward the Baltic Sea.
  • A. Lympia Basin
    Lympia Basin is the main historic harbor basin of the Port of Nice on the French Riviera, known for its marina and waterfront activities.
  • B. Ceresio basin
    The Ceresio basin is the hydrological catchment area associated with Lake Lugano (also known as Ceresio) in the southern Alps between Switzerland and Italy.
  • C. Marsili Basin
    Marsili Basin is a deep submarine basin in the southern Tyrrhenian Sea associated with active volcanic and tectonic processes.
  • D. Suhre basin
    The Suhre basin is a river catchment area in Switzerland drained by the Suhre River, a tributary of the Aare, encompassing its surrounding landscape and hydrological system.
  • E. Sofia Basin
    The Sofia Basin is a geological and geographic depression in western Bulgaria that encompasses the capital city of Sofia and is surrounded by several major mountain ranges.
  • 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_69d81c69b5c8819094aa1abf18302908 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de5fb926288190a7f0f50d1d585d76 completed April 14, 2026, 3:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcd0adfc28819097a1bfd56739c286 completed May 7, 2026, 5:49 p.m.
NEDg Description generation batch_69fcd41c84408190ab4bc885e7ba8f81 completed May 7, 2026, 6:04 p.m.
NED2 Entity disambiguation (via description) batch_69fcd4ab4b588190977b3dc2adc1f412 completed May 7, 2026, 6:06 p.m.
Created at: April 9, 2026, 10:22 p.m.