Triple

T23244112
Position Surface form Disambiguated ID Type / Status
Subject Cepheid variables E581535 entity
Predicate hasSubClass P21666 FINISHED
Object Anomalous Cepheids
Anomalous Cepheids are a rare type of pulsating variable star, typically found in old, metal-poor stellar populations, that are brighter and more massive than expected for their period compared to classical and Type II Cepheids.
 E1576290 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: Anomalous Cepheids | Statement: [Cepheid variables, hasSubClass, Anomalous Cepheids]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Anomalous Cepheids
Context triple: [Cepheid variables, hasSubClass, Anomalous Cepheids]
  • A. Cepheid variables
    Cepheid variables are pulsating stars whose regular brightness variations make them crucial standard candles for measuring cosmic distances and mapping galactic structure.
  • B. RR Lyrae variable stars
    RR Lyrae variable stars are old, low-mass pulsating stars used as standard candles to measure distances within the Milky Way and nearby galaxies.
  • C. Cepheid
    Cepheid is a molecular diagnostics company known for its rapid, automated PCR-based testing systems used in clinical and research settings.
  • D. variable star VY Scuti
    Variable star VY Scuti is a highly luminous red supergiant located in the constellation Scutum and is among the largest known stars by radius.
  • E. RRLyrae
    RRLyrae is a well-known type of pulsating variable star used as a standard candle for measuring cosmic distances.
  • 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: Anomalous Cepheids
Triple: [Cepheid variables, hasSubClass, Anomalous Cepheids]
Generated description
Anomalous Cepheids are a rare type of pulsating variable star, typically found in old, metal-poor stellar populations, that are brighter and more massive than expected for their period compared to classical and Type II Cepheids.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Anomalous Cepheids
Target entity description: Anomalous Cepheids are a rare type of pulsating variable star, typically found in old, metal-poor stellar populations, that are brighter and more massive than expected for their period compared to classical and Type II Cepheids.
  • A. Cepheid variables
    Cepheid variables are pulsating stars whose regular brightness variations make them crucial standard candles for measuring cosmic distances and mapping galactic structure.
  • B. RR Lyrae variable stars
    RR Lyrae variable stars are old, low-mass pulsating stars used as standard candles to measure distances within the Milky Way and nearby galaxies.
  • C. Cepheid
    Cepheid is a molecular diagnostics company known for its rapid, automated PCR-based testing systems used in clinical and research settings.
  • D. variable star VY Scuti
    Variable star VY Scuti is a highly luminous red supergiant located in the constellation Scutum and is among the largest known stars by radius.
  • E. RRLyrae
    RRLyrae is a well-known type of pulsating variable star used as a standard candle for measuring cosmic distances.
  • 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_69e24606b17c81908aba1a4911c8a8ba completed April 17, 2026, 2:39 p.m.
NER Named-entity recognition batch_69f192efd44c8190b179b4d1cb71efa5 completed April 29, 2026, 5:11 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c3f624cfc81908be70a8887890449 completed May 19, 2026, 10:45 a.m.
NEDg Description generation batch_6a0c405be1188190b6622665e448bbe7 completed May 19, 2026, 10:50 a.m.
NED2 Entity disambiguation (via description) batch_6a0c40bece448190bb9fd1a3058a1f06 completed May 19, 2026, 10:51 a.m.
Created at: April 17, 2026, 4:10 p.m.