Triple

T23836921
Position Surface form Disambiguated ID Type / Status
Subject Casimir effect E590880 entity
Predicate firstMeasuredBy P153803 FINISHED
Object Marcus Sparnaay
Marcus Sparnaay was a Dutch physicist known for performing the first experimental measurements of the Casimir effect.
 E1604055 NE FINISHED

How this triple was built (3 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: Marcus Sparnaay | Statement: [Casimir effect, firstMeasuredBy, Marcus Sparnaay]
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: Marcus Sparnaay
Triple: [Casimir effect, firstMeasuredBy, Marcus Sparnaay]
Generated description
Marcus Sparnaay was a Dutch physicist known for performing the first experimental measurements of the Casimir effect.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: firstMeasuredBy
Context triple: [Casimir effect, firstMeasuredBy, Marcus Sparnaay]
  • A. measuredBy
    Indicates that something’s quantity, extent, or value is determined or expressed using a particular measurement method, instrument, or unit.
  • B. measuredAs
    Indicates that one entity’s quantity, value, or property is expressed or recorded using another entity as its measurement or unit.
  • C. measured
    Indicates that one entity has determined or quantified a property, amount, or extent of another entity using some standard or instrument.
  • D. wasPreviouslyMeasuredAs
    Indicates that an entity had a specific measurement or value at an earlier time, which may differ from its current measurement.
  • E. measuredFrom
    Indicates that a measurement or value is determined relative to, or using, a specified reference point or source.
  • F. None of above. chosen

Provenance (7 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_69e25d1de32c8190a907afe9c3d6cd6d completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f1c882f9148190bb28fe7566ef1e70 completed April 29, 2026, 8:59 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0f69a372108190993dc497e8eaf81b completed May 21, 2026, 8:22 p.m.
NEDg Description generation batch_6a0f6d4007308190b2d474963d0a9b8c completed May 21, 2026, 8:38 p.m.
NED2 Entity disambiguation (via description) batch_6a0f6e02703881908fa9c327c5808bf5 completed May 21, 2026, 8:41 p.m.
PD Predicate disambiguation batch_69f156036ad48190bc2ffdaf39218bcb completed April 29, 2026, 12:51 a.m.
PDg Predicate description generation batch_69f158b0e320819090b947ee7eb14116 completed April 29, 2026, 1:02 a.m.
Created at: April 17, 2026, 8:07 p.m.