Triple

T4152981
Position Surface form Disambiguated ID Type / Status
Subject Enrico Fermi Nuclear Generating Station E89949 entity
Predicate hasReactor P51668 FINISHED
Object Fermi 1
Fermi 1 was an early experimental fast breeder nuclear reactor located at the Enrico Fermi Nuclear Generating Station in Michigan, notable for a 1966 partial fuel meltdown.
E417357 NE FINISHED

How this triple was built (5 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: Fermi 1 | Statement: [Enrico Fermi Nuclear Generating Station, hasReactor, Fermi 1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fermi 1
Context triple: [Enrico Fermi Nuclear Generating Station, hasReactor, Fermi 1]
  • A. Fermi
    Fermi is a renowned Italian surname most famously associated with physicist Enrico Fermi, a pioneer of nuclear physics and Nobel Prize laureate.
  • B. Fermi (unit)
    The fermi is a unit of length equal to one femtometer (10⁻¹⁵ meter), commonly used in nuclear and particle physics to express sizes of atomic nuclei and subatomic particles.
  • C. Fermi station
    Fermi station is a key underground metro station in Collegno, Italy, serving as the western endpoint of Turin Metro’s Line 1.
  • D. Pioneer 10
    Pioneer 10 is a NASA space probe launched in 1972 that became the first spacecraft to travel through the asteroid belt and make a direct observation of Jupiter before heading into interstellar space.
  • E. Vanguard 1 satellite
    Vanguard 1 satellite is an early American artificial Earth satellite launched in 1958 that became the fourth human-made object in space and the oldest still in orbit, used primarily for geophysical and atmospheric research.
  • 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: Fermi 1
Triple: [Enrico Fermi Nuclear Generating Station, hasReactor, Fermi 1]
Generated description
Fermi 1 was an early experimental fast breeder nuclear reactor located at the Enrico Fermi Nuclear Generating Station in Michigan, notable for a 1966 partial fuel meltdown.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fermi 1
Target entity description: Fermi 1 was an early experimental fast breeder nuclear reactor located at the Enrico Fermi Nuclear Generating Station in Michigan, notable for a 1966 partial fuel meltdown.
  • A. Fermi
    Fermi is a renowned Italian surname most famously associated with physicist Enrico Fermi, a pioneer of nuclear physics and Nobel Prize laureate.
  • B. Fermi (unit)
    The fermi is a unit of length equal to one femtometer (10⁻¹⁵ meter), commonly used in nuclear and particle physics to express sizes of atomic nuclei and subatomic particles.
  • C. Fermi station
    Fermi station is a key underground metro station in Collegno, Italy, serving as the western endpoint of Turin Metro’s Line 1.
  • D. Pioneer 10
    Pioneer 10 is a NASA space probe launched in 1972 that became the first spacecraft to travel through the asteroid belt and make a direct observation of Jupiter before heading into interstellar space.
  • E. Vanguard 1 satellite
    Vanguard 1 satellite is an early American artificial Earth satellite launched in 1958 that became the fourth human-made object in space and the oldest still in orbit, used primarily for geophysical and atmospheric research.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasReactor
Context triple: [Enrico Fermi Nuclear Generating Station, hasReactor, Fermi 1]
  • A. hasReactorUnit chosen
    Indicates that one entity possesses, contains, or is equipped with a specific reactor unit as a component or subsystem.
  • B. hasReactorVendor
    Indicates that one entity serves as the supplier or manufacturer of a reactor for another entity.
  • C. reactor
    Indicates a relationship where an entity functions as or is associated with a nuclear or chemical reactor system.
  • D. reactorType
    Indicates the specific kind or category of reactor associated with an entity.
  • E. sisterReactor
    Indicates that two reactors are related as counterparts or twins, typically sharing similar design, function, or operational characteristics.
  • F. None of above.

Provenance (6 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_69aed95a59a881909b26e70b42c6811a completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af033ef6648190adde17f943d89c78 completed March 9, 2026, 5:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69b57f399c748190a87ca2a824dbfbca completed March 14, 2026, 3:31 p.m.
NEDg Description generation batch_69b580260a588190a2e1a84513a8c72f completed March 14, 2026, 3:35 p.m.
NED2 Entity disambiguation (via description) batch_69b580c46e7481908aa13c6d7c6e36de completed March 14, 2026, 3:37 p.m.
PD Predicate disambiguation batch_69af018c101081909070da5b11e5eb3d completed March 9, 2026, 5:21 p.m.
Created at: March 9, 2026, 3:44 p.m.