Triple
T1741356
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Castro District |
E38239
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Castro Muni Metro Station
Castro Muni Metro Station is an underground light-rail station on San Francisco’s Muni Metro system that serves as a key transit hub for the historic and LGBTQ+ landmark Castro District.
|
E193018
|
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: Castro Muni Metro Station | Statement: [Castro District, hasLandmark, Castro Muni Metro Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Castro Muni Metro Station Context triple: [Castro District, hasLandmark, Castro Muni Metro Station]
-
A.
San Lázaro metro station
San Lázaro metro station is a Mexico City Metro station that serves the area around the San Lázaro Legislative Palace, an important governmental and legislative hub.
-
B.
Santa Lucía metro station
Santa Lucía metro station is a Santiago Metro station on Line 1, located in downtown Santiago near the historic Cerro Santa Lucía hill.
-
C.
Gran Vía metro station
Gran Vía metro station is a major Madrid Metro station in the city center, serving as an important interchange point near the Gran Vía thoroughfare.
-
D.
Auditorio metro station
Auditorio metro station is a Mexico City Metro station on Line 7 that serves the Polanco and Chapultepec area, providing access to major cultural venues such as the National Auditorium and the National Museum of Anthropology.
-
E.
Tláhuac Metro station
Tláhuac Metro station is the southern terminal of Line 12 of the Mexico City Metro, serving as a key transit hub for the Tláhuac borough.
- 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: Castro Muni Metro Station Triple: [Castro District, hasLandmark, Castro Muni Metro Station]
Generated description
Castro Muni Metro Station is an underground light-rail station on San Francisco’s Muni Metro system that serves as a key transit hub for the historic and LGBTQ+ landmark Castro District.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Castro Muni Metro Station Target entity description: Castro Muni Metro Station is an underground light-rail station on San Francisco’s Muni Metro system that serves as a key transit hub for the historic and LGBTQ+ landmark Castro District.
-
A.
San Lázaro metro station
San Lázaro metro station is a Mexico City Metro station that serves the area around the San Lázaro Legislative Palace, an important governmental and legislative hub.
-
B.
Santa Lucía metro station
Santa Lucía metro station is a Santiago Metro station on Line 1, located in downtown Santiago near the historic Cerro Santa Lucía hill.
-
C.
Gran Vía metro station
Gran Vía metro station is a major Madrid Metro station in the city center, serving as an important interchange point near the Gran Vía thoroughfare.
-
D.
Auditorio metro station
Auditorio metro station is a Mexico City Metro station on Line 7 that serves the Polanco and Chapultepec area, providing access to major cultural venues such as the National Auditorium and the National Museum of Anthropology.
-
E.
Tláhuac Metro station
Tláhuac Metro station is the southern terminal of Line 12 of the Mexico City Metro, serving as a key transit hub for the Tláhuac borough.
- 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_69a8862b01a48190ab47209063af82d9 |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69aa63c5ab648190bceae2a19fa18e87 |
completed | March 6, 2026, 5:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad8b060d64819096ba0522ccce9145 |
completed | March 8, 2026, 2:43 p.m. |
| NEDg | Description generation | batch_69ad957f64c48190862a701a94098bbf |
completed | March 8, 2026, 3:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad97b974708190adfffebee41a6fcd |
completed | March 8, 2026, 3:37 p.m. |
Created at: March 4, 2026, 7:30 p.m.