Triple
T23244111
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cepheid variables |
E581535
|
entity |
| Predicate | hasSubClass |
P21666
|
FINISHED |
| Object | Type II Cepheids |
—
|
NE NERFINISHED |
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: Type II Cepheids | Statement: [Cepheid variables, hasSubClass, Type II Cepheids]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Type II Cepheids Context triple: [Cepheid variables, hasSubClass, 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.
RRLyrae
RRLyrae is a well-known type of pulsating variable star used as a standard candle for measuring cosmic distances.
-
D.
Cepheid
Cepheid is a molecular diagnostics company known for its rapid, automated PCR-based testing systems used in clinical and research settings.
-
E.
Oosterhoff type II
Oosterhoff type II is a classification of globular clusters characterized by relatively metal-poor RR Lyrae variable stars with longer pulsation periods than those in Oosterhoff type I clusters.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Type II Cepheids Target entity description: Type II Cepheids are pulsating, low-mass, older Population II stars used as standard candles for measuring cosmic distances, distinct from classical Cepheids by their lower luminosity and different evolutionary history.
-
A.
Cepheid variables
chosen
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.
RRLyrae
RRLyrae is a well-known type of pulsating variable star used as a standard candle for measuring cosmic distances.
-
D.
Cepheid
Cepheid is a molecular diagnostics company known for its rapid, automated PCR-based testing systems used in clinical and research settings.
-
E.
Oosterhoff type II
Oosterhoff type II is a classification of globular clusters characterized by relatively metal-poor RR Lyrae variable stars with longer pulsation periods than those in Oosterhoff type I clusters.
- F. None of above.
Provenance (2 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. |
Created at: April 17, 2026, 4:10 p.m.