Triple

T501655
Position Surface form Disambiguated ID Type / Status
Subject IEEE Control Systems Award E10414 entity
Predicate notableRecipient P108 FINISHED
Object Karl J. Åström
Karl J. Åström is a prominent Swedish control theorist and engineer renowned for his foundational contributions to automatic control, system identification, and adaptive control.
E62984 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: Karl J. Åström | Statement: [IEEE Control Systems Award, notableRecipient, Karl J. Åström]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Karl J. Åström
Context triple: [IEEE Control Systems Award, notableRecipient, Karl J. Åström]
  • A. Rudolf E. Kalman
    Rudolf E. Kalman was a pioneering control theorist best known for developing the Kalman filter, a fundamental algorithm in modern control, signal processing, and navigation systems.
  • B. Hägglunds
    Hägglunds is a Swedish defense and engineering company best known for developing and producing armored combat vehicles and other military land systems.
  • C. Thomas Kailath
    Thomas Kailath is an Indian-American electrical engineer and Stanford professor renowned for his influential contributions to information theory, control, and signal processing.
  • D. Nikolaj Bjørner
    Nikolaj Bjørner is a computer scientist best known for his work on automated theorem proving and the development of the Z3 SMT solver.
  • E. Johan Håstad
    Johan Håstad is a Swedish theoretical computer scientist renowned for his groundbreaking work in computational complexity theory, particularly optimal inapproximability results and contributions to the PCP theorem.
  • 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: Karl J. Åström
Triple: [IEEE Control Systems Award, notableRecipient, Karl J. Åström]
Generated description
Karl J. Åström is a prominent Swedish control theorist and engineer renowned for his foundational contributions to automatic control, system identification, and adaptive control.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Karl J. Åström
Target entity description: Karl J. Åström is a prominent Swedish control theorist and engineer renowned for his foundational contributions to automatic control, system identification, and adaptive control.
  • A. Rudolf E. Kalman
    Rudolf E. Kalman was a pioneering control theorist best known for developing the Kalman filter, a fundamental algorithm in modern control, signal processing, and navigation systems.
  • B. Hägglunds
    Hägglunds is a Swedish defense and engineering company best known for developing and producing armored combat vehicles and other military land systems.
  • C. Thomas Kailath
    Thomas Kailath is an Indian-American electrical engineer and Stanford professor renowned for his influential contributions to information theory, control, and signal processing.
  • D. Nikolaj Bjørner
    Nikolaj Bjørner is a computer scientist best known for his work on automated theorem proving and the development of the Z3 SMT solver.
  • E. Johan Håstad
    Johan Håstad is a Swedish theoretical computer scientist renowned for his groundbreaking work in computational complexity theory, particularly optimal inapproximability results and contributions to the PCP theorem.
  • 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_69a2e848adf881908e5e04f7af030093 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f131e2148190afd43402f505c73e completed Feb. 28, 2026, 1:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69a48a79ef808190a9dc34b58e16a160 completed March 1, 2026, 6:50 p.m.
NEDg Description generation batch_69a48cb1b92881909b05794b7f792cad completed March 1, 2026, 7 p.m.
NED2 Entity disambiguation (via description) batch_69a48d3ce3a48190a343496e874c21b6 completed March 1, 2026, 7:02 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.