Triple

T28987485
Position Surface form Disambiguated ID Type / Status
Subject GW170817 E734728 entity
Predicate hasElectromagneticCounterpart P6587 FINISHED
Object GRB 170817A
GRB 170817A is a short gamma-ray burst associated with the neutron star merger event GW170817, marking the first confirmed joint detection of gravitational waves and electromagnetic radiation from the same cosmic source.
 E1846250 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: GRB 170817A | Statement: [GW170817, hasElectromagneticCounterpart, GRB 170817A]
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: GRB 170817A
Triple: [GW170817, hasElectromagneticCounterpart, GRB 170817A]
Generated description
GRB 170817A is a short gamma-ray burst associated with the neutron star merger event GW170817, marking the first confirmed joint detection of gravitational waves and electromagnetic radiation from the same cosmic source.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasElectromagneticCounterpart
Context triple: [GW170817, hasElectromagneticCounterpart, GRB 170817A]
  • A. observedInElectromagneticSpectrum
    Indicates that the subject is detected or measured within some region or band of the electromagnetic spectrum.
  • B. hasOrderOfMagnitudeInElectronvolts
    Indicates that one quantity has an energy scale whose order of magnitude is expressed in electronvolts (eV) relative to another value or reference.
  • C. associatedElectromagneticPotential
    Indicates that one entity stands in the role of the electromagnetic potential (e.g., scalar or vector potential) that is mathematically or physically associated with another entity.
  • D. hasChargeConjugation
    Indicates that one entity is the charge-conjugated counterpart (particle vs. antiparticle form) of another entity.
  • E. hasCounterpart chosen
    Indicates that one entity corresponds to, matches, or serves as an equivalent or parallel version of another entity.
  • 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_69f05b0dd9b481908b7901e1c95ff6b2 completed April 28, 2026, 7 a.m.
NER Named-entity recognition batch_69f6b49436b0819094e21603054d05d4 completed May 3, 2026, 2:36 a.m.
NED1 Entity disambiguation (via context triple) batch_6a2505b41b548190b9f2dcd09f3ae4f4 completed June 7, 2026, 5:46 a.m.
NEDg Description generation batch_6a250a0727108190bc085f034870e22e completed June 7, 2026, 6:04 a.m.
NED2 Entity disambiguation (via description) batch_6a250f52bc788190a19327674f832883 completed June 7, 2026, 6:27 a.m.
PD Predicate disambiguation batch_69f6b3a5fd8481909433e923c5e24e55 completed May 3, 2026, 2:32 a.m.
Created at: April 28, 2026, 9:15 a.m.