Triple

T16493037
Position Surface form Disambiguated ID Type / Status
Subject Experimental test of parity conservation in beta decay E400611 entity
Predicate usedIsotope P36680 FINISHED
Object cobalt-60
Cobalt-60 is a radioactive isotope of cobalt widely used as a gamma-ray source in medical radiotherapy, industrial radiography, and scientific research.
 E1216670 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: cobalt-60 | Statement: [Experimental test of parity conservation in beta decay, usedIsotope, cobalt-60]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: cobalt-60
Context triple: [Experimental test of parity conservation in beta decay, usedIsotope, cobalt-60]
  • A. californium-252
    Californium-252 is a highly radioactive synthetic isotope of californium widely used as a strong neutron source in applications such as nuclear reactor startup, neutron radiography, and cancer therapy.
  • B. Cobalt
    Cobalt is the episode of Fear the Walking Dead that marks the introduction of the character Victor Strand.
  • C. Cobalt
    Cobalt is a small historic mining town in northeastern Ontario, Canada, known for its early 20th-century silver boom and significant role in Canadian mining history.
  • D. fermium-252
    Fermium-252 is a highly radioactive synthetic isotope of the actinide element fermium, notable for its use in scientific research on heavy elements and nuclear properties.
  • E. Actemium
    Actemium is an industrial engineering and services network specializing in improving and optimizing industrial processes across various sectors.
  • 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: cobalt-60
Triple: [Experimental test of parity conservation in beta decay, usedIsotope, cobalt-60]
Generated description
Cobalt-60 is a radioactive isotope of cobalt widely used as a gamma-ray source in medical radiotherapy, industrial radiography, and scientific research.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: cobalt-60
Target entity description: Cobalt-60 is a radioactive isotope of cobalt widely used as a gamma-ray source in medical radiotherapy, industrial radiography, and scientific research.
  • A. californium-252
    Californium-252 is a highly radioactive synthetic isotope of californium widely used as a strong neutron source in applications such as nuclear reactor startup, neutron radiography, and cancer therapy.
  • B. Cobalt
    Cobalt is the episode of Fear the Walking Dead that marks the introduction of the character Victor Strand.
  • C. Cobalt
    Cobalt is a small historic mining town in northeastern Ontario, Canada, known for its early 20th-century silver boom and significant role in Canadian mining history.
  • D. fermium-252
    Fermium-252 is a highly radioactive synthetic isotope of the actinide element fermium, notable for its use in scientific research on heavy elements and nuclear properties.
  • E. Actemium
    Actemium is an industrial engineering and services network specializing in improving and optimizing industrial processes across various sectors.
  • 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_69d883813098819084f5409539723b59 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e32e30cb648190a52cb32896c4ac5a completed April 18, 2026, 7:09 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0058266b8c8190adc0974025553783 completed May 10, 2026, 10:04 a.m.
NEDg Description generation batch_6a0058919c148190b0fae3d33e62377f completed May 10, 2026, 10:06 a.m.
NED2 Entity disambiguation (via description) batch_6a0059da52dc8190ad1a4ed4a659be26 completed May 10, 2026, 10:11 a.m.
Created at: April 10, 2026, 5:13 a.m.