Triple
T4569228
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Muni Metro T Third Street line |
E122988
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Sunnydale station
Sunnydale station is a light rail stop in San Francisco serving as the southern terminus of the Muni Metro T Third Street line.
|
E454382
|
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: Sunnydale station | Statement: [Muni Metro T Third Street line, terminus, Sunnydale station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sunnydale station Context triple: [Muni Metro T Third Street line, terminus, Sunnydale station]
-
A.
Meadowview Station
Meadowview Station is a light rail transit station in Sacramento, California, serving as part of the Sacramento Regional Transit District’s network.
-
B.
Edgewood station
Edgewood station is a commuter rail stop in Edgewood, Maryland, served by MARC’s Penn Line between Baltimore and Perryville.
-
C.
Meadow Woods station
Meadow Woods station is a commuter rail stop in the Orlando, Florida area served by the SunRail regional rail system.
-
D.
Riverdale station
Riverdale station is a commuter rail stop in Riverdale, Maryland, served by MARC’s Camden Line between Washington, D.C., and Baltimore.
-
E.
Riverdale station
Riverdale station is a Metro-North Railroad commuter rail stop in the Riverdale neighborhood of the Bronx, New York City.
- 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: Sunnydale station Triple: [Muni Metro T Third Street line, terminus, Sunnydale station]
Generated description
Sunnydale station is a light rail stop in San Francisco serving as the southern terminus of the Muni Metro T Third Street line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sunnydale station Target entity description: Sunnydale station is a light rail stop in San Francisco serving as the southern terminus of the Muni Metro T Third Street line.
-
A.
Meadowview Station
Meadowview Station is a light rail transit station in Sacramento, California, serving as part of the Sacramento Regional Transit District’s network.
-
B.
Edgewood station
Edgewood station is a commuter rail stop in Edgewood, Maryland, served by MARC’s Penn Line between Baltimore and Perryville.
-
C.
Meadow Woods station
Meadow Woods station is a commuter rail stop in the Orlando, Florida area served by the SunRail regional rail system.
-
D.
Riverdale station
Riverdale station is a commuter rail stop in Riverdale, Maryland, served by MARC’s Camden Line between Washington, D.C., and Baltimore.
-
E.
Riverdale station
Riverdale station is a Metro-North Railroad commuter rail stop in the Riverdale neighborhood of the Bronx, New York City.
- 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_69bd46466c7081909d07f36be2d08804 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd58a0dfbc81909b5023f0c29addaf |
completed | March 20, 2026, 2:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bdd3bf54448190a7e65cee1a5c48e3 |
completed | March 20, 2026, 11:09 p.m. |
| NEDg | Description generation | batch_69bdd9d583248190ab8e3d5b9b34bd0f |
completed | March 20, 2026, 11:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bdda765f18819088cacca8fae77084 |
completed | March 20, 2026, 11:38 p.m. |
Created at: March 20, 2026, 1:10 p.m.