Triple
T22983977
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 1912 paper on periods of 25 Cepheid variables in the Small Magellanic Cloud |
E571549
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object | Leavitt’s period–luminosity paper |
—
|
NE NERFINISHED |
How this triple was built (2 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: Leavitt’s period–luminosity paper | Statement: [1912 paper on periods of 25 Cepheid variables in the Small Magellanic Cloud, alsoKnownAs, Leavitt’s period–luminosity paper]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leavitt’s period–luminosity paper Context triple: [1912 paper on periods of 25 Cepheid variables in the Small Magellanic Cloud, alsoKnownAs, Leavitt’s period–luminosity paper]
-
A.
1912 paper on periods of 25 Cepheid variables in the Small Magellanic Cloud
chosen
The 1912 paper on periods of 25 Cepheid variables in the Small Magellanic Cloud is Henrietta Swan Leavitt’s landmark work that revealed the period–luminosity relationship of Cepheid variable stars, providing a crucial tool for measuring cosmic distances.
-
B.
Edwin Hubble’s 1923–1924 papers on Cepheids in Andromeda
Edwin Hubble’s 1923–1924 papers on Cepheids in Andromeda are landmark astronomical studies that demonstrated Andromeda is a separate galaxy beyond the Milky Way, fundamentally expanding the known scale of the universe.
-
C.
Faber–Jackson relation paper
The Faber–Jackson relation paper is a landmark astrophysics publication that established a correlation between the luminosity and stellar velocity dispersion of elliptical galaxies, providing key insights into their structure and evolution.
-
D.
“A New Method of Determining Distances to Galaxies”
“A New Method of Determining Distances to Galaxies” is a scientific paper that presents an innovative technique for measuring the distances to external galaxies, contributing to more accurate extragalactic distance scaling in astronomy.
-
E.
Eddington standard model of stars
The Eddington standard model of stars is a theoretical framework in stellar astrophysics that describes the internal structure and energy transport of stars under simplifying assumptions of radiative equilibrium and constant opacity.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e245b3c50481908bb3741ec9f40862 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f1829775e881909c5d6d35d3fd57f7 |
completed | April 29, 2026, 4:01 a.m. |
Created at: April 17, 2026, 3:49 p.m.