Triple
T19626441
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Salvador metro station |
E471147
|
entity |
| Predicate | isOnCorridor |
P1018
|
FINISHED |
| Object | east–west Line 1 corridor |
—
|
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: east–west Line 1 corridor | Statement: [Salvador metro station, isOnCorridor, east–west Line 1 corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: east–west Line 1 corridor Context triple: [Salvador metro station, isOnCorridor, east–west Line 1 corridor]
-
A.
east–west Line 5 corridor
The east–west Line 5 corridor is a major segment of Santiago’s Metro network that runs across the city in an east–west direction, connecting multiple communes and key stations such as Bellavista de La Florida.
-
B.
Northwest–East Line
The Northwest–East Line is the primary rapid transit route of Baltimore's Metro SubwayLink system, running across the city from the northwest suburbs toward the eastern side.
-
C.
East–West Line
The East–West Line was the original name for what is now MARTA’s Blue Line, a major rapid transit route serving the Atlanta metropolitan area.
-
D.
Northeast Line
The Northeast Line, now known as MARTA's Gold Line, is a rapid transit route serving key northeastern suburbs and neighborhoods of Atlanta, Georgia.
-
E.
Northwest–Southwest Line
The Northwest–Southwest Line is a light rail line of the Baltimore Metro SubwayLink system that runs diagonally across the Baltimore metropolitan area, connecting key residential, commercial, and downtown districts.
- 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: east–west Line 1 corridor Target entity description: The east–west Line 1 corridor is a major rapid transit route in São Paulo’s metro system that runs across the city from east to west, serving key stations such as Salvador.
-
A.
east–west Line 5 corridor
The east–west Line 5 corridor is a major segment of Santiago’s Metro network that runs across the city in an east–west direction, connecting multiple communes and key stations such as Bellavista de La Florida.
-
B.
Northwest–East Line
The Northwest–East Line is the primary rapid transit route of Baltimore's Metro SubwayLink system, running across the city from the northwest suburbs toward the eastern side.
-
C.
East–West Line
The East–West Line was the original name for what is now MARTA’s Blue Line, a major rapid transit route serving the Atlanta metropolitan area.
-
D.
Northeast Line
The Northeast Line, now known as MARTA's Gold Line, is a rapid transit route serving key northeastern suburbs and neighborhoods of Atlanta, Georgia.
-
E.
Northwest–Southwest Line
The Northwest–Southwest Line is a light rail line of the Baltimore Metro SubwayLink system that runs diagonally across the Baltimore metropolitan area, connecting key residential, commercial, and downtown districts.
- 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_69d8e511f28481909f4bc3ea9191e54a |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e640e9ff208190afb33c910ed2147b |
completed | April 20, 2026, 3:06 p.m. |
Created at: April 10, 2026, 1:44 p.m.