Triple

T4384101
Position Surface form Disambiguated ID Type / Status
Subject Special Power Excursion Reactor Test series E99198 entity
Predicate hasPart P35 FINISHED
Object SPERT-III
SPERT-III was a U.S. experimental nuclear research reactor used in the mid-20th century to study reactor safety and power excursion behavior.
 E439459 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: SPERT-III | Statement: [Special Power Excursion Reactor Test series, hasPart, SPERT-III]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SPERT-III
Context triple: [Special Power Excursion Reactor Test series, hasPart, SPERT-III]
  • A. SPERT-II
    SPERT-II was a research nuclear reactor used in the SPERT program to study reactor safety and power excursion behavior under experimental conditions.
  • B. SPERT-I
    SPERT-I was the first reactor in the Special Power Excursion Reactor Test series, designed to study reactor safety and behavior under rapid power excursion conditions.
  • C. SAS-3
    SAS-3 is the third-generation Serial Attached SCSI (SAS) interface standard that significantly increases data transfer rates and performance for enterprise storage systems.
  • D. SAS-3
    SAS-3 was an earlier satellite in NASA’s Small Astronomy Satellite program, dedicated primarily to X-ray astronomy observations of cosmic sources.
  • E. ASPERA-3
    ASPERA-3 is a scientific instrument on the Mars Express spacecraft designed to study the interaction between the solar wind and the Martian atmosphere, particularly atmospheric escape processes.
  • 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: SPERT-III
Triple: [Special Power Excursion Reactor Test series, hasPart, SPERT-III]
Generated description
SPERT-III was a U.S. experimental nuclear research reactor used in the mid-20th century to study reactor safety and power excursion behavior.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SPERT-III
Target entity description: SPERT-III was a U.S. experimental nuclear research reactor used in the mid-20th century to study reactor safety and power excursion behavior.
  • A. SPERT-II
    SPERT-II was a research nuclear reactor used in the SPERT program to study reactor safety and power excursion behavior under experimental conditions.
  • B. SPERT-I
    SPERT-I was the first reactor in the Special Power Excursion Reactor Test series, designed to study reactor safety and behavior under rapid power excursion conditions.
  • C. SAS-3
    SAS-3 was an earlier satellite in NASA’s Small Astronomy Satellite program, dedicated primarily to X-ray astronomy observations of cosmic sources.
  • D. SAS-3
    SAS-3 is the third-generation Serial Attached SCSI (SAS) interface standard that significantly increases data transfer rates and performance for enterprise storage systems.
  • E. ASPERA-3
    ASPERA-3 is a scientific instrument on the Mars Express spacecraft designed to study the interaction between the solar wind and the Martian atmosphere, particularly atmospheric escape processes.
  • 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_69b3454f739481909ff6c28331f0c0b9 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b35263970c8190904ee20d81715833 completed March 12, 2026, 11:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69b6135623888190bf7a4b558ca3e0d4 completed March 15, 2026, 2:03 a.m.
NEDg Description generation batch_69b614371b2081909fabb88f2993dd29 completed March 15, 2026, 2:06 a.m.
NED2 Entity disambiguation (via description) batch_69b6155a57c08190bbf2e88f95cede16 completed March 15, 2026, 2:11 a.m.
Created at: March 12, 2026, 11:18 p.m.