Triple
T10142488
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metro D Line |
E231618
|
entity |
| Predicate | depot |
P14646
|
FINISHED |
| Object |
Division 20 Yard
Division 20 Yard is a major maintenance and storage facility for trains serving Los Angeles Metro’s D Line subway.
|
E844584
|
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: Division 20 Yard | Statement: [Metro D Line, depot, Division 20 Yard]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Division 20 Yard Context triple: [Metro D Line, depot, Division 20 Yard]
-
A.
Division 2
Division 2 is a designated subdivision within Section VIII, typically representing a specific category or set of rules in a larger organizational or regulatory framework.
-
B.
Division 2
Division 2 was the historical name of France’s second-tier professional football league, now known as Ligue 2.
-
C.
Division 2 (Emeryville)
Division 2 (Emeryville) is an AC Transit bus operations and maintenance facility located in Emeryville, California.
-
D.
Division Two
Division Two is one of the constituent appellate divisions within California’s Fourth Appellate District Court of Appeal.
-
E.
Division Two
Division Two is a lower-tier division within the English Hellenic Football League, featuring semi-professional and amateur football clubs.
- 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: Division 20 Yard Triple: [Metro D Line, depot, Division 20 Yard]
Generated description
Division 20 Yard is a major maintenance and storage facility for trains serving Los Angeles Metro’s D Line subway.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Division 20 Yard Target entity description: Division 20 Yard is a major maintenance and storage facility for trains serving Los Angeles Metro’s D Line subway.
-
A.
Division 2
Division 2 is a designated subdivision within Section VIII, typically representing a specific category or set of rules in a larger organizational or regulatory framework.
-
B.
Division 2
Division 2 was the historical name of France’s second-tier professional football league, now known as Ligue 2.
-
C.
Division 2 (Emeryville)
Division 2 (Emeryville) is an AC Transit bus operations and maintenance facility located in Emeryville, California.
-
D.
Division Two
Division Two is one of the constituent appellate divisions within California’s Fourth Appellate District Court of Appeal.
-
E.
Division Two
Division Two is a lower-tier division within the English Hellenic Football League, featuring semi-professional and amateur football clubs.
- 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_69ca848364f881908a24366a6feec1db |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cdeb273fec8190818707167e031d58 |
completed | April 2, 2026, 4:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d2e60e51488190a6097837eb3ce18a |
completed | April 5, 2026, 10:45 p.m. |
| NEDg | Description generation | batch_69d2ea2b0c2c8190ad96980673f182c1 |
completed | April 5, 2026, 11:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d2ea7fe7948190baa7ffcfe5c399dd |
completed | April 5, 2026, 11:04 p.m. |
Created at: March 30, 2026, 9:07 p.m.