Triple
T15965714
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Norfolk and Western Class J |
E387184
|
entity |
| Predicate | usedOnService |
P2367
|
FINISHED |
| Object | Powhatan Arrow |
E886519
|
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: Powhatan Arrow | Statement: [Norfolk and Western Class J, usedOnService, Powhatan Arrow]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Powhatan Arrow Context triple: [Norfolk and Western Class J, usedOnService, Powhatan Arrow]
-
A.
Dahlgren
Dahlgren is a Swedish surname borne by various notable individuals, including figures in music, politics, and academia.
-
B.
River Scout
River Scout is a freshwater-themed exhibit at the Georgia Aquarium that showcases river habitats and their diverse aquatic life from around the world.
-
C.
Winchester Star
The Winchester Star is a longstanding local newspaper based in Winchester, Virginia, known for covering regional news and community affairs.
-
D.
Choctaw Rocket
chosen
The Choctaw Rocket was a mid-20th-century passenger train that provided streamlined service between Memphis and Amarillo as part of the Rock Island’s network across the American South and Southwest.
-
E.
Bulwark
Bulwark is a residential suburb located on the outskirts of the town of Chepstow in Monmouthshire, Wales.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d86da94ccc819083d187f5dc6a123e |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e157258b3c8190a72c868bd055ed94 |
completed | April 16, 2026, 9:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffbe84f4888190b3fdb5f32763f78d |
completed | May 9, 2026, 11:08 p.m. |
Created at: April 10, 2026, 4:54 a.m.