Triple
T3804316
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | L Line (Los Angeles Metro) |
E91766
|
entity |
| Predicate | servedCommunity |
P82
|
FINISHED |
| Object |
Sierra Madre Villa area
The Sierra Madre Villa area is a neighborhood in Pasadena, California, known for being a transit hub and residential community near the eastern terminus of Los Angeles Metro rail service.
|
E390083
|
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: Sierra Madre Villa area | Statement: [L Line (Los Angeles Metro), servedCommunity, Sierra Madre Villa area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sierra Madre Villa area Context triple: [L Line (Los Angeles Metro), servedCommunity, Sierra Madre Villa area]
-
A.
Toluca Valley
Toluca Valley is a highland basin in central Mexico known for its volcanic landscape, agricultural productivity, and the city of Toluca at its core.
-
B.
Chalco Valley
Chalco Valley is a highland basin in central Mexico that once contained Lake Chalco and formed part of the broader Valley of Mexico, supporting pre-Hispanic agricultural and urban settlements.
-
C.
Milpa Alta
Milpa Alta is a largely rural borough in the southern part of Mexico City, known for its traditional agriculture, especially nopal cactus cultivation, and strong preservation of indigenous customs.
-
D.
Cuauhtémoc borough
Cuauhtémoc borough is a central administrative district of Mexico City that encompasses many of the capital’s most important political, cultural, and commercial areas.
-
E.
Cerritos
Cerritos is a suburban city in southeastern Los Angeles County, California, known for its planned residential communities, strong public schools, and major retail centers like the Los Cerritos Center.
- 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: Sierra Madre Villa area Triple: [L Line (Los Angeles Metro), servedCommunity, Sierra Madre Villa area]
Generated description
The Sierra Madre Villa area is a neighborhood in Pasadena, California, known for being a transit hub and residential community near the eastern terminus of Los Angeles Metro rail service.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sierra Madre Villa area Target entity description: The Sierra Madre Villa area is a neighborhood in Pasadena, California, known for being a transit hub and residential community near the eastern terminus of Los Angeles Metro rail service.
-
A.
Toluca Valley
Toluca Valley is a highland basin in central Mexico known for its volcanic landscape, agricultural productivity, and the city of Toluca at its core.
-
B.
Chalco Valley
Chalco Valley is a highland basin in central Mexico that once contained Lake Chalco and formed part of the broader Valley of Mexico, supporting pre-Hispanic agricultural and urban settlements.
-
C.
Milpa Alta
Milpa Alta is a largely rural borough in the southern part of Mexico City, known for its traditional agriculture, especially nopal cactus cultivation, and strong preservation of indigenous customs.
-
D.
Cuauhtémoc borough
Cuauhtémoc borough is a central administrative district of Mexico City that encompasses many of the capital’s most important political, cultural, and commercial areas.
-
E.
Cerritos
Cerritos is a suburban city in southeastern Los Angeles County, California, known for its planned residential communities, strong public schools, and major retail centers like the Los Cerritos Center.
- 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_69aed96354f48190a768966d6bd19b04 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aee7bc240881909e91b7b99403a13c |
completed | March 9, 2026, 3:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b4fb2a5af481908d69e1a88eb80d84 |
completed | March 14, 2026, 6:07 a.m. |
| NEDg | Description generation | batch_69b4fc1d144881908affcdae84a3c395 |
completed | March 14, 2026, 6:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b4fc942b588190985b191376289258 |
completed | March 14, 2026, 6:13 a.m. |
Created at: March 9, 2026, 3:15 p.m.