Triple
T20457079
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NGC 5102 |
E501818
|
entity |
| Predicate | discoveryCataloger |
P140169
|
FINISHED |
| Object | John Louis Emil Dreyer (cataloged in NGC) |
—
|
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: John Louis Emil Dreyer (cataloged in NGC) | Statement: [NGC 5102, discoveryCataloger, John Louis Emil Dreyer (cataloged in NGC)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: John Louis Emil Dreyer (cataloged in NGC) Context triple: [NGC 5102, discoveryCataloger, John Louis Emil Dreyer (cataloged in NGC)]
-
A.
John Louis Emil Dreyer
chosen
John Louis Emil Dreyer was a Danish-Irish astronomer best known for creating influential catalogues of deep-sky objects, including the New General Catalogue (NGC).
-
B.
Henry Draper
Henry Draper was a pioneering 19th-century American physician and astronomer renowned for his early work in astrophotography and stellar spectroscopy, which laid the groundwork for modern stellar classification.
-
C.
Edward Emerson Barnard
Edward Emerson Barnard was an American astronomer renowned for his discoveries of comets, dark nebulae, and the high proper-motion star now known as Barnard's Star.
-
D.
Charles Messier
Charles Messier was an 18th-century French astronomer best known for compiling the Messier catalog of nebulae and star clusters to help comet hunters avoid confusing them with comets.
-
E.
John Field (astronomer)
John Field was a 16th-century English astronomer known for introducing and promoting Copernican heliocentric ideas in England through his astronomical tables and writings.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: discoveryCataloger Context triple: [NGC 5102, discoveryCataloger, John Louis Emil Dreyer (cataloged in NGC)]
-
A.
hasDiscoveryCatalog
Indicates that an entity is associated with a specific discovery catalog in which it is recorded or listed.
-
B.
discoveredInCatalogue
Indicates that an entity was identified or first recognized through information found in a specific catalogue.
-
C.
hasDiscoveryCatalogue
Indicates that an entity is associated with a specific discovery catalogue in which it is recorded or listed.
-
D.
discoveryTarget
Indicates that one entity is the object, subject, or focus that another entity discovers or aims to discover.
-
E.
cateredBy
Indicates that an event, gathering, or service is provided with food and/or drink by a particular catering entity.
- F. None of above. chosen
Provenance (4 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_69e0b4ad4940819098cf2ff6413574e5 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e696a1b03c8190984d9db6d3251308 |
completed | April 20, 2026, 9:12 p.m. |
| PD | Predicate disambiguation | batch_69e57679eb40819086142df3e39c928e |
completed | April 20, 2026, 12:42 a.m. |
| PDg | Predicate description generation | batch_69e58d766b408190a1d3698145fb6d30 |
completed | April 20, 2026, 2:20 a.m. |
Created at: April 16, 2026, 11:32 a.m.