Triple

T2114740
Position Surface form Disambiguated ID Type / Status
Subject Willem Einthoven E42581 entity
Predicate knownFor P22 FINISHED
Object Einthoven triangle
The Einthoven triangle is a conceptual model in electrocardiography that represents the heart’s electrical activity using three limb leads arranged as an equilateral triangle around the torso.
 E237070 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: Einthoven triangle | Statement: [Willem Einthoven, knownFor, Einthoven triangle]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Einthoven triangle
Context triple: [Willem Einthoven, knownFor, Einthoven triangle]
  • A. Einthoven
    Einthoven is a Dutch surname most notably associated with Willem Einthoven, the Nobel Prize–winning physiologist who invented the electrocardiogram (ECG).
  • B. Cordis
    Cordis is a medical device company best known for developing and manufacturing cardiovascular and endovascular products such as stents and catheters.
  • C. Eckert
    Eckert is a German-language surname borne by various notable individuals across fields such as music, science, and politics.
  • D. Ottenstein
    Ottenstein is a district (Ortsteil) of the town of Ahaus in the state of North Rhine-Westphalia, Germany.
  • E. Willem Einthoven
    Willem Einthoven was a Dutch physiologist and Nobel laureate best known for inventing the string galvanometer and pioneering the modern electrocardiogram (ECG).
  • 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: Einthoven triangle
Triple: [Willem Einthoven, knownFor, Einthoven triangle]
Generated description
The Einthoven triangle is a conceptual model in electrocardiography that represents the heart’s electrical activity using three limb leads arranged as an equilateral triangle around the torso.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Einthoven triangle
Target entity description: The Einthoven triangle is a conceptual model in electrocardiography that represents the heart’s electrical activity using three limb leads arranged as an equilateral triangle around the torso.
  • A. Einthoven
    Einthoven is a Dutch surname most notably associated with Willem Einthoven, the Nobel Prize–winning physiologist who invented the electrocardiogram (ECG).
  • B. Cordis
    Cordis is a medical device company best known for developing and manufacturing cardiovascular and endovascular products such as stents and catheters.
  • C. Eckert
    Eckert is a German-language surname borne by various notable individuals across fields such as music, science, and politics.
  • D. Ottenstein
    Ottenstein is a district (Ortsteil) of the town of Ahaus in the state of North Rhine-Westphalia, Germany.
  • E. Willem Einthoven
    Willem Einthoven was a Dutch physiologist and Nobel laureate best known for inventing the string galvanometer and pioneering the modern electrocardiogram (ECG).
  • 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_69a8871040f08190aac2e2d0ab6b47ad completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abbb0724e08190a0a4210d86261d6d completed March 7, 2026, 5:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae5194abec8190aab8b7a9ef98da92 completed March 9, 2026, 4:50 a.m.
NEDg Description generation batch_69ae524946f881908452e7f414962e70 completed March 9, 2026, 4:53 a.m.
NED2 Entity disambiguation (via description) batch_69ae529f2e508190b7483b70c9dbf9f9 completed March 9, 2026, 4:54 a.m.
Created at: March 4, 2026, 7:43 p.m.