Triple
T23317107
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Norfolk station |
E590738
|
entity |
| Predicate | isEndpointInRegion |
P14201
|
FINISHED |
| Object | Hampton Roads Amtrak service |
—
|
LITERAL 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: Hampton Roads Amtrak service | Statement: [Norfolk station, isEndpointInRegion, Hampton Roads Amtrak service]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: isEndpointInRegion Context triple: [Norfolk station, isEndpointInRegion, Hampton Roads Amtrak service]
-
A.
endpointRegion
chosen
Indicates that one entity serves as the geographic or logical region in which the other entity’s endpoint is located or configured.
-
B.
isRegionalPort
Indicates that a port serves primarily a specific region or local area rather than functioning as a major national or international hub.
-
C.
endsInRegion
Indicates that an entity’s spatial or temporal extent terminates within the boundaries of a specified region.
-
D.
isRegionalDestination
Indicates that a place serves as a primary travel or attraction target within a specific geographic region.
-
E.
hasEndpointCountry
Indicates that an entity such as a route, connection, or infrastructure element terminates or has an endpoint located in a specified country.
- F. None of above.
Provenance (3 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_69e25d1d32188190948eb76909d1dcc3 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f197828c408190ae071624e40de4cc |
completed | April 29, 2026, 5:30 a.m. |
| PD | Predicate disambiguation | batch_69effcf8ca2c8190887d4f4656617d21 |
completed | April 28, 2026, 12:19 a.m. |
Created at: April 17, 2026, 5:06 p.m.