Triple

T8832406
Position Surface form Disambiguated ID Type / Status
Subject GBAR E210176 entity
Predicate uses P98 FINISHED
Object positronium
Positronium is an exotic, hydrogen-like atom consisting of an electron and its antiparticle, a positron, bound together before they annihilate into photons.
 E761922 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: positronium | Statement: [GBAR, uses, positronium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: positronium
Context triple: [GBAR, uses, positronium]
  • A. antiprotonic helium
    Antiprotonic helium is an exotic, metastable atomic system in which an antiproton replaces one of helium’s electrons, making it a key laboratory for precision tests of fundamental symmetries in particle physics.
  • B. The Electron
    "The Electron" is a landmark early 20th-century scientific work by Robert A. Millikan that details his experimental determination of the electron’s charge and explores the fundamental nature of this subatomic particle.
  • C. Fermyon
    Fermyon is a technology company focused on building tools and platforms for serverless and cloud-native applications using WebAssembly.
  • D. deuteron
    A deuteron is the positively charged nucleus of deuterium, consisting of one proton and one neutron bound together.
  • E. Neutrino
    A neutrino is an extremely light, electrically neutral elementary particle that interacts only via the weak nuclear force and gravity, making it very difficult to detect.
  • 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: positronium
Triple: [GBAR, uses, positronium]
Generated description
Positronium is an exotic, hydrogen-like atom consisting of an electron and its antiparticle, a positron, bound together before they annihilate into photons.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: positronium
Target entity description: Positronium is an exotic, hydrogen-like atom consisting of an electron and its antiparticle, a positron, bound together before they annihilate into photons.
  • A. antiprotonic helium
    Antiprotonic helium is an exotic, metastable atomic system in which an antiproton replaces one of helium’s electrons, making it a key laboratory for precision tests of fundamental symmetries in particle physics.
  • B. The Electron
    "The Electron" is a landmark early 20th-century scientific work by Robert A. Millikan that details his experimental determination of the electron’s charge and explores the fundamental nature of this subatomic particle.
  • C. Fermyon
    Fermyon is a technology company focused on building tools and platforms for serverless and cloud-native applications using WebAssembly.
  • D. deuteron
    A deuteron is the positively charged nucleus of deuterium, consisting of one proton and one neutron bound together.
  • E. Neutrino
    A neutrino is an extremely light, electrically neutral elementary particle that interacts only via the weak nuclear force and gravity, making it very difficult to detect.
  • 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_69ca8388549c819095fd94eadefbb007 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc605005788190a4df1fe317f3056a completed April 1, 2026, 12:01 a.m.
NED1 Entity disambiguation (via context triple) batch_69cf896cf5a8819098a76288bd505c1e completed April 3, 2026, 9:33 a.m.
NEDg Description generation batch_69cf8adfe8a08190a959f650207a2ca8 completed April 3, 2026, 9:39 a.m.
NED2 Entity disambiguation (via description) batch_69cf8bc521dc81908918b48a25f290bb completed April 3, 2026, 9:43 a.m.
Created at: March 30, 2026, 6:47 p.m.