Triple
T9743198
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Eddington 1919 solar eclipse expedition |
E236240
|
entity |
| Predicate | hadObservationSite |
P6781
|
FINISHED |
| Object | Sobral, Brazil |
E159566
|
NE FINISHED |
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: Sobral, Brazil | Statement: [Eddington 1919 solar eclipse expedition, hadObservationSite, Sobral, Brazil]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sobral, Brazil Context triple: [Eddington 1919 solar eclipse expedition, hadObservationSite, Sobral, Brazil]
-
A.
Sobral
chosen
Sobral is a historic city in northeastern Brazil known for its cultural heritage and as the site of key observations confirming Einstein’s theory of general relativity during the 1919 solar eclipse.
-
B.
Salvador, Bahia, Brazil
Salvador, the capital of Brazil’s Bahia state, is a major coastal city known for its Afro-Brazilian culture, colonial architecture, and historic role as the country’s first capital.
-
C.
Porto Real, Brazil
Porto Real, Brazil is a municipality in the state of Rio de Janeiro known for its automotive manufacturing hub, including major car assembly plants.
-
D.
Maracanaú
Maracanaú is an industrial and residential city in northeastern Brazil, located in the metropolitan region of Fortaleza in the state of Ceará.
-
E.
Bangú (Brazil)
Bangú is a Brazilian football club, traditionally known as Bangu Atlético Clube, based in the Bangu neighborhood of Rio de Janeiro.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca84d3e24481908a476e2231123cf9 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cd9f2e5bb081908047e3bf5fe3991c |
completed | April 1, 2026, 10:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1affb761881908dde9a4f028c32f6 |
completed | April 5, 2026, 12:42 a.m. |
Created at: March 30, 2026, 8:23 p.m.