Triple

T14773048
Position Surface form Disambiguated ID Type / Status
Subject Amtrak Downeaster E347183 entity
Predicate viaStation P64719 FINISHED
Object Dover station
Dover station is a passenger rail station in Dover, New Hampshire, serving Amtrak’s Downeaster route between Boston and Maine.
E1119477 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: Dover station | Statement: [Amtrak Downeaster, viaStation, Dover station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dover station
Context triple: [Amtrak Downeaster, viaStation, Dover station]
  • A. Dover station
    Dover station is a commuter rail station in Dover, New Jersey, serving as a key stop on NJ Transit's Morris & Essex Lines.
  • B. Dover station
    Dover station was a former rapid transit stop on Boston’s Washington Street Elevated line, part of the city’s early elevated railway system.
  • C. Norfolk station
    Norfolk station is a passenger rail terminal in Norfolk, Virginia, serving as one of the key Amtrak endpoints in the Hampton Roads region.
  • D. Seaford station
    Seaford station is a Long Island Rail Road commuter rail stop in Seaford, New York, serving passengers traveling between Long Island and New York City.
  • E. Dover
    Dover is a residential and educational neighborhood in western Singapore, known for its proximity to universities and polytechnics.
  • 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: Dover station
Triple: [Amtrak Downeaster, viaStation, Dover station]
Generated description
Dover station is a passenger rail station in Dover, New Hampshire, serving Amtrak’s Downeaster route between Boston and Maine.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dover station
Target entity description: Dover station is a passenger rail station in Dover, New Hampshire, serving Amtrak’s Downeaster route between Boston and Maine.
  • A. Dover station
    Dover station is a commuter rail station in Dover, New Jersey, serving as a key stop on NJ Transit's Morris & Essex Lines.
  • B. Dover station
    Dover station was a former rapid transit stop on Boston’s Washington Street Elevated line, part of the city’s early elevated railway system.
  • C. Norfolk station
    Norfolk station is a passenger rail terminal in Norfolk, Virginia, serving as one of the key Amtrak endpoints in the Hampton Roads region.
  • D. Seaford station
    Seaford station is a Long Island Rail Road commuter rail stop in Seaford, New York, serving passengers traveling between Long Island and New York City.
  • E. Dover
    Dover is a small town in eastern Dutchess County, New York, known for its rural character and location near the Connecticut border.
  • 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_69d822e9b9e08190bedcc31a163fda82 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69dec81485e08190be35baafcf22b6f2 completed April 14, 2026, 11:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe0cfd26fc81909fba39c8705437ed completed May 8, 2026, 4:19 p.m.
NEDg Description generation batch_69fe17fc37ec8190b2e9c786a5e7843e completed May 8, 2026, 5:06 p.m.
NED2 Entity disambiguation (via description) batch_69fe18786294819080ce5ee0d8af00c9 completed May 8, 2026, 5:08 p.m.
Created at: April 10, 2026, 1:31 a.m.