Triple
T5226484
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metrolink 91/Perris Valley Line |
E118000
|
entity |
| Predicate | extensionOpened |
P23994
|
FINISHED |
| Object |
Perris Valley extension
Perris Valley extension is a southern California commuter rail corridor added to Metrolink’s 91/Perris Valley Line to expand service into the Perris Valley area.
|
E502537
|
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: Perris Valley extension | Statement: [Metrolink 91/Perris Valley Line, extensionOpened, Perris Valley extension]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Perris Valley extension Context triple: [Metrolink 91/Perris Valley Line, extensionOpened, Perris Valley extension]
-
A.
Valley View
Valley View is a small village in Cuyahoga County, Ohio, known for its location in the Cuyahoga River valley and proximity to the Cuyahoga Valley National Park.
-
B.
Clayton Valley
Clayton Valley is an arid basin in western Nevada known for its significant lithium-bearing brine deposits and associated mining operations.
-
C.
Garfield Ridge
Garfield Ridge is a residential neighborhood on Chicago’s Southwest Side known for its proximity to Midway International Airport and its mix of bungalows, parks, and long-time working- and middle-class residents.
-
D.
Puente Hills
Puente Hills is a low, rolling range of hills in Southern California known for its suburban communities, open-space preserves, and former large landfill site.
-
E.
The Springs
The Springs is a themed accommodation area within Disney's Saratoga Springs Resort & Spa at Walt Disney World, styled after historic New York mineral spring retreats.
- 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: Perris Valley extension Triple: [Metrolink 91/Perris Valley Line, extensionOpened, Perris Valley extension]
Generated description
Perris Valley extension is a southern California commuter rail corridor added to Metrolink’s 91/Perris Valley Line to expand service into the Perris Valley area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Perris Valley extension Target entity description: Perris Valley extension is a southern California commuter rail corridor added to Metrolink’s 91/Perris Valley Line to expand service into the Perris Valley area.
-
A.
Valley View
Valley View is a small village in Cuyahoga County, Ohio, known for its location in the Cuyahoga River valley and proximity to the Cuyahoga Valley National Park.
-
B.
Clayton Valley
Clayton Valley is an arid basin in western Nevada known for its significant lithium-bearing brine deposits and associated mining operations.
-
C.
Garfield Ridge
Garfield Ridge is a residential neighborhood on Chicago’s Southwest Side known for its proximity to Midway International Airport and its mix of bungalows, parks, and long-time working- and middle-class residents.
-
D.
Puente Hills
Puente Hills is a low, rolling range of hills in Southern California known for its suburban communities, open-space preserves, and former large landfill site.
-
E.
The Springs
The Springs is a themed accommodation area within Disney's Saratoga Springs Resort & Spa at Walt Disney World, styled after historic New York mineral spring retreats.
- 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_69bd4466fb8c819083b806a79414d7e4 |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd7adc9be081909903b9f844c3d146 |
completed | March 20, 2026, 4:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69beeffc51888190938dc157b14c4b6c |
completed | March 21, 2026, 7:22 p.m. |
| NEDg | Description generation | batch_69bef0b2b6448190be1c465738be741b |
completed | March 21, 2026, 7:25 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bef122c0188190a6ef939431a27f87 |
completed | March 21, 2026, 7:27 p.m. |
Created at: March 20, 2026, 1:48 p.m.