Triple

T1510242
Position Surface form Disambiguated ID Type / Status
Subject Uppsala University E30374 entity
Predicate hasNotableAlumnus P51 FINISHED
Object Nils Gustaf Dalén
Nils Gustaf Dalén was a Swedish engineer, inventor, and Nobel Prize laureate in Physics known for his pioneering work on automatic regulators for gas accumulators used in lighthouses and buoys.
E173247 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: Nils Gustaf Dalén | Statement: [Uppsala University, hasNotableAlumnus, Nils Gustaf Dalén]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nils Gustaf Dalén
Context triple: [Uppsala University, hasNotableAlumnus, Nils Gustaf Dalén]
  • A. Ernst Alexanderson
    Ernst Alexanderson was a Swedish-American electrical engineer and pioneer in radio and television technology, best known for developing early high-frequency alternators used in long-distance radio communication.
  • B. Ludvig Nobel
    Ludvig Nobel was a Swedish-Russian engineer, industrialist, and philanthropist who co-founded the Branobel oil company and played a major role in developing the Russian oil industry.
  • C. Carl von Linde
    Carl von Linde was a German engineer and inventor best known for pioneering modern refrigeration and gas liquefaction technologies, leading to the founding of the Linde industrial gases company.
  • D. Emil Nobel
    Emil Nobel was a member of the Nobel family, known primarily as one of the brothers of Alfred Nobel, the inventor of dynamite and founder of the Nobel Prizes.
  • E. Christian Bohr
    Christian Bohr was a Danish physician and physiologist best known for discovering the Bohr effect, which describes how carbon dioxide and pH influence hemoglobin’s affinity for oxygen.
  • 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: Nils Gustaf Dalén
Triple: [Uppsala University, hasNotableAlumnus, Nils Gustaf Dalén]
Generated description
Nils Gustaf Dalén was a Swedish engineer, inventor, and Nobel Prize laureate in Physics known for his pioneering work on automatic regulators for gas accumulators used in lighthouses and buoys.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nils Gustaf Dalén
Target entity description: Nils Gustaf Dalén was a Swedish engineer, inventor, and Nobel Prize laureate in Physics known for his pioneering work on automatic regulators for gas accumulators used in lighthouses and buoys.
  • A. Ernst Alexanderson
    Ernst Alexanderson was a Swedish-American electrical engineer and pioneer in radio and television technology, best known for developing early high-frequency alternators used in long-distance radio communication.
  • B. Ludvig Nobel
    Ludvig Nobel was a Swedish-Russian engineer, industrialist, and philanthropist who co-founded the Branobel oil company and played a major role in developing the Russian oil industry.
  • C. Carl von Linde
    Carl von Linde was a German engineer and inventor best known for pioneering modern refrigeration and gas liquefaction technologies, leading to the founding of the Linde industrial gases company.
  • D. Emil Nobel
    Emil Nobel was a member of the Nobel family, known primarily as one of the brothers of Alfred Nobel, the inventor of dynamite and founder of the Nobel Prizes.
  • E. Christian Bohr
    Christian Bohr was a Danish physician and physiologist best known for discovering the Bohr effect, which describes how carbon dioxide and pH influence hemoglobin’s affinity for oxygen.
  • 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_69a885e8caf88190a5fbb6159ce87786 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a907d4edd48190a03c85e1a0cc02b1 completed March 5, 2026, 4:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad233c254c8190b52b34526c9cb3cb completed March 8, 2026, 7:20 a.m.
NEDg Description generation batch_69ad242d20448190a27ff7414d9cff21 completed March 8, 2026, 7:24 a.m.
NED2 Entity disambiguation (via description) batch_69ad24e6e9688190a20c67c181936e98 completed March 8, 2026, 7:27 a.m.
Created at: March 4, 2026, 7:26 p.m.