Triple
T9079831
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grover Beach |
E217587
|
entity |
| Predicate | hasTransportation |
P105
|
FINISHED |
| Object |
Grover Beach Amtrak station
Grover Beach Amtrak station is a passenger rail station in Grover Beach, California, serving Amtrak trains along the Pacific Surfliner route on the Central Coast.
|
E776310
|
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: Grover Beach Amtrak station | Statement: [Grover Beach, hasTransportation, Grover Beach Amtrak station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grover Beach Amtrak station Context triple: [Grover Beach, hasTransportation, Grover Beach Amtrak station]
-
A.
Encinitas station
Encinitas station is a coastal commuter rail stop in Encinitas, California, served by the Coaster line in San Diego County.
-
B.
Solana Beach station
Solana Beach station is a coastal rail station in Solana Beach, California, serving as a key stop for regional commuter and intercity trains in the San Diego area.
-
C.
Carpinteria station
Carpinteria station is a small Amtrak passenger rail stop in Carpinteria, California, serving the Pacific Surfliner route along the Southern California coast.
-
D.
Barstow Amtrak station
Barstow Amtrak station is a historic railway depot in Barstow, California, serving Amtrak passengers and standing as a key landmark along the former Route 66 corridor.
-
E.
Merced Amtrak Station
Merced Amtrak Station is a passenger rail station in Merced, California that serves as a key regional transportation hub and gateway for travelers heading to destinations such as Yosemite National Park.
- 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: Grover Beach Amtrak station Triple: [Grover Beach, hasTransportation, Grover Beach Amtrak station]
Generated description
Grover Beach Amtrak station is a passenger rail station in Grover Beach, California, serving Amtrak trains along the Pacific Surfliner route on the Central Coast.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Grover Beach Amtrak station Target entity description: Grover Beach Amtrak station is a passenger rail station in Grover Beach, California, serving Amtrak trains along the Pacific Surfliner route on the Central Coast.
-
A.
Encinitas station
Encinitas station is a coastal commuter rail stop in Encinitas, California, served by the Coaster line in San Diego County.
-
B.
Solana Beach station
Solana Beach station is a coastal rail station in Solana Beach, California, serving as a key stop for regional commuter and intercity trains in the San Diego area.
-
C.
Carpinteria station
Carpinteria station is a small Amtrak passenger rail stop in Carpinteria, California, serving the Pacific Surfliner route along the Southern California coast.
-
D.
Barstow Amtrak station
Barstow Amtrak station is a historic railway depot in Barstow, California, serving Amtrak passengers and standing as a key landmark along the former Route 66 corridor.
-
E.
Merced Amtrak Station
Merced Amtrak Station is a passenger rail station in Merced, California that serves as a key regional transportation hub and gateway for travelers heading to destinations such as Yosemite National Park.
- 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_69ca83d7a0388190ba1af89ed7ba36f9 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cc95c93ee48190842623b57e50f4cf |
completed | April 1, 2026, 3:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cffe2103448190bbc09436f19c4f11 |
completed | April 3, 2026, 5:51 p.m. |
| NEDg | Description generation | batch_69d000d4a4548190939a9a9946be469b |
completed | April 3, 2026, 6:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d001b245f08190a8e5c53c570b20a0 |
completed | April 3, 2026, 6:06 p.m. |
Created at: March 30, 2026, 7:13 p.m.