Triple
T21052241
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lima Metro Line 1 |
E518615
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Presbítero Maestro station
Presbítero Maestro station is a stop on Line 1 of the Lima Metro serving passengers in the Peruvian capital.
|
E1469474
|
NE FINISHED |
How this triple was built (4 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: Presbítero Maestro station | Statement: [Lima Metro Line 1, hasStation, Presbítero Maestro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Presbítero Maestro station Context triple: [Lima Metro Line 1, hasStation, Presbítero Maestro station]
-
A.
María Auxiliadora station
María Auxiliadora station is a passenger stop on Line 1 of the Lima Metro rapid transit system in Lima, Peru.
-
B.
Pío Nono station
Pío Nono station is a lower terminal of Santiago’s historic funicular railway that provides access to San Cristóbal Hill in Chile.
-
C.
Los Dominicos station
Los Dominicos station is a Santiago Metro station in Chile that serves as the eastern terminus of Line 1, located near the Los Dominicos Park and cultural center in the Las Condes district.
-
D.
Francisco station
Francisco station is an elevated Chicago 'L' rapid transit stop on the Brown Line located in the city's Ravenswood Manor neighborhood.
-
E.
Sagrado Corazón station
Sagrado Corazón station is a major rapid transit station in San Juan, Puerto Rico, serving as the northern endpoint of the city's Tren Urbano metro system.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Presbítero Maestro station Triple: [Lima Metro Line 1, hasStation, Presbítero Maestro station]
Generated description
Presbítero Maestro station is a stop on Line 1 of the Lima Metro serving passengers in the Peruvian capital.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Presbítero Maestro station Target entity description: Presbítero Maestro station is a stop on Line 1 of the Lima Metro serving passengers in the Peruvian capital.
-
A.
María Auxiliadora station
María Auxiliadora station is a passenger stop on Line 1 of the Lima Metro rapid transit system in Lima, Peru.
-
B.
Pío Nono station
Pío Nono station is a lower terminal of Santiago’s historic funicular railway that provides access to San Cristóbal Hill in Chile.
-
C.
Los Dominicos station
Los Dominicos station is a Santiago Metro station in Chile that serves as the eastern terminus of Line 1, located near the Los Dominicos Park and cultural center in the Las Condes district.
-
D.
Francisco station
Francisco station is an elevated Chicago 'L' rapid transit stop on the Brown Line located in the city's Ravenswood Manor neighborhood.
-
E.
Sagrado Corazón station
Sagrado Corazón station is a major rapid transit station in San Juan, Puerto Rico, serving as the northern endpoint of the city's Tren Urbano metro system.
- F. None of above. chosen
Provenance (5 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_69e0b5053ac48190921529544959e906 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6fd7cabe881909e6b258a14d501a6 |
completed | April 21, 2026, 4:30 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a096dacc2788190b6f6be0962936781 |
completed | May 17, 2026, 7:26 a.m. |
| NEDg | Description generation | batch_6a097190702c8190ab46fc8762c0d4be |
completed | May 17, 2026, 7:43 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0971eae3148190ac998691099dfba8 |
completed | May 17, 2026, 7:44 a.m. |
Created at: April 16, 2026, 2:35 p.m.