Triple
T30750863
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metro L Line (light rail and busway segments) |
E782952
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object |
Metro Gold Line
Metro Gold Line was the former name of a Los Angeles Metro Rail light rail line that primarily served the San Gabriel Valley and Eastside communities before being rebranded as the Metro L Line.
|
E220839
|
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: Metro Gold Line | Statement: [Metro L Line (light rail and busway segments), formerName, Metro Gold Line]
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: Metro Gold Line Triple: [Metro L Line (light rail and busway segments), formerName, Metro Gold Line]
Generated description
Metro Gold Line was the former name of a Los Angeles Metro Rail light rail line that primarily served the San Gabriel Valley and Eastside communities before being rebranded as the Metro L Line.
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_69f224af8d8481908bea03890c5618be |
completed | April 29, 2026, 3:33 p.m. |
| NER | Named-entity recognition | batch_69f68f911bf4819093102cd020a925e8 |
completed | May 2, 2026, 11:58 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a28b08e4d708190b7aca0fe893e541f |
completed | June 10, 2026, 12:32 a.m. |
| NEDg | Description generation | batch_6a28b474de208190b602fcb13061ce98 |
completed | June 10, 2026, 12:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a28b54c10288190915b789c2f1b250d |
completed | June 10, 2026, 12:52 a.m. |
Created at: April 29, 2026, 8:39 p.m.