Triple

T17647414
Position Surface form Disambiguated ID Type / Status
Subject John Goodricke E429395 entity
Predicate studied P778 FINISHED
Object δ Cephei
δ Cephei is the prototype Cepheid variable star in the constellation Cepheus, whose periodic brightness changes are crucial for measuring cosmic distances.
 E1281432 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: δ Cephei | Statement: [John Goodricke, studied, δ Cephei]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: δ Cephei
Context triple: [John Goodricke, studied, δ Cephei]
  • A. R Scuti
    R Scuti is a luminous, pulsating yellow supergiant star in the constellation Scutum, known as one of the brightest and most studied RV Tauri variable stars.
  • B. UY Scuti
    UY Scuti is a 2021 studio album by Nigerian rapper and singer Olamide that blends Afrobeats, hip-hop, and pop influences.
  • C. UY Scuti
    UY Scuti is an extremely large red supergiant star, among the biggest known in the Milky Way, located in the constellation Scutum.
  • D. Gamma Doradus
    Gamma Doradus is a variable star in the southern constellation Dorado, serving as the prototype of the Gamma Doradus class of pulsating variables.
  • E. Delta Scuti
    Delta Scuti is a variable star in the constellation Scutum, serving as the prototype of the Delta Scuti class of short-period pulsating stars.
  • 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: δ Cephei
Triple: [John Goodricke, studied, δ Cephei]
Generated description
δ Cephei is the prototype Cepheid variable star in the constellation Cepheus, whose periodic brightness changes are crucial for measuring cosmic distances.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: δ Cephei
Target entity description: δ Cephei is the prototype Cepheid variable star in the constellation Cepheus, whose periodic brightness changes are crucial for measuring cosmic distances.
  • A. R Scuti
    R Scuti is a luminous, pulsating yellow supergiant star in the constellation Scutum, known as one of the brightest and most studied RV Tauri variable stars.
  • B. UY Scuti
    UY Scuti is a 2021 studio album by Nigerian rapper and singer Olamide that blends Afrobeats, hip-hop, and pop influences.
  • C. UY Scuti
    UY Scuti is an extremely large red supergiant star, among the biggest known in the Milky Way, located in the constellation Scutum.
  • D. Gamma Doradus
    Gamma Doradus is a variable star in the southern constellation Dorado, serving as the prototype of the Gamma Doradus class of pulsating variables.
  • E. Delta Scuti
    Delta Scuti is a variable star in the constellation Scutum, serving as the prototype of the Delta Scuti class of short-period pulsating stars.
  • 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_69d889e2c2608190b762e76d9b2262f1 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e46e3a5ad8819085d4bef669fc3152 completed April 19, 2026, 5:55 a.m.
NED1 Entity disambiguation (via context triple) batch_6a021650aed4819089892c32c0236e3e completed May 11, 2026, 5:48 p.m.
NEDg Description generation batch_6a021a2ae13c8190a6a7a524b6c8879d completed May 11, 2026, 6:04 p.m.
NED2 Entity disambiguation (via description) batch_6a021ac1dd1c81909a1a13bc0556a985 completed May 11, 2026, 6:06 p.m.
Created at: April 10, 2026, 6:05 a.m.