Triple
T6200920
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mexico City Metro Line 9 |
E138626
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Lázaro Cárdenas |
E263927
|
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: Lázaro Cárdenas | Statement: [Mexico City Metro Line 9, hasStation, Lázaro Cárdenas]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lázaro Cárdenas Context triple: [Mexico City Metro Line 9, hasStation, Lázaro Cárdenas]
-
A.
Lázaro Cárdenas del Río
chosen
Lázaro Cárdenas del Río was a Mexican president (1934–1940) best known for nationalizing the oil industry and implementing wide-ranging agrarian and social reforms.
-
B.
Plutarco Elías Calles
Plutarco Elías Calles was a Mexican general and politician who served as president from 1924 to 1928 and later dominated national politics as the powerful “Jefe Máximo” during the post-revolutionary era.
-
C.
Álvaro Obregón
Álvaro Obregón is a borough (alcaldía) in the southwest of Mexico City known for its mixed residential and commercial areas, hilly terrain, and important transportation routes.
-
D.
Cárdenas
Cárdenas is a significant urban and commercial center in the Mexican state of Tabasco, known for its role in regional agriculture and oil-related activities.
-
E.
Cárdenas
Cárdenas is a coastal Cuban city known for its historic architecture, horse-drawn carriages, and proximity to the resort area of Varadero.
- 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_69c008acbea48190991c6b834bb45d65 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c062547cd48190a2715537b961262e |
completed | March 22, 2026, 9:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c243da922c819080d8d37adbb5635e |
completed | March 24, 2026, 7:57 a.m. |
Created at: March 22, 2026, 4:20 p.m.