Triple
T23011936
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | E.F.C.B. (Estrada de Ferro Central do Brasil) |
E572927
|
entity |
| Predicate | hasTitleAbbreviation |
P6037
|
FINISHED |
| Object | E.F.C.B. |
—
|
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: E.F.C.B. | Statement: [E.F.C.B. (Estrada de Ferro Central do Brasil), hasTitleAbbreviation, E.F.C.B.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: E.F.C.B. Context triple: [E.F.C.B. (Estrada de Ferro Central do Brasil), hasTitleAbbreviation, E.F.C.B.]
-
A.
F.B.A.
F.B.A. is an abbreviated form of the term "FBA," commonly used to denote "Fulfillment by Amazon" in e-commerce contexts.
-
B.
F.A.C.
F.A.C. is the standard legal abbreviation used to refer to the Florida Administrative Code, which contains the administrative rules and regulations of the state of Florida.
-
C.
E.C.
E.C. is a common shorthand nickname for the city of Eau Claire in western Wisconsin.
-
D.
E.G.C.
E.G.C. is the commonly used abbreviation for Ecclesia Gnostica Catholica, the ecclesiastical arm of the Thelemic religious tradition.
-
E.
C.C.F.
C.C.F. is a member of Theodore Unit, the Staten Island-based hip hop collective associated with Wu-Tang Clan rapper Ghostface Killah.
- 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: E.F.C.B. Target entity description: E.F.C.B. (Estrada de Ferro Central do Brasil) was a major Brazilian railway company that played a key role in connecting Rio de Janeiro with inland regions and fostering the country’s economic development.
-
A.
F.B.A.
F.B.A. is an abbreviated form of the term "FBA," commonly used to denote "Fulfillment by Amazon" in e-commerce contexts.
-
B.
F.A.C.
F.A.C. is the standard legal abbreviation used to refer to the Florida Administrative Code, which contains the administrative rules and regulations of the state of Florida.
-
C.
E.C.
E.C. is a common shorthand nickname for the city of Eau Claire in western Wisconsin.
-
D.
E.G.C.
E.G.C. is the commonly used abbreviation for Ecclesia Gnostica Catholica, the ecclesiastical arm of the Thelemic religious tradition.
-
E.
C.C.F.
C.C.F. is a member of Theodore Unit, the Staten Island-based hip hop collective associated with Wu-Tang Clan rapper Ghostface Killah.
- F. None of above. chosen
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_69e245b764cc8190a51be76f1d9611e1 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f183e202a481908d7a2f00a12229a0 |
completed | April 29, 2026, 4:06 a.m. |
Created at: April 17, 2026, 3:51 p.m.