Triple

T6651965
Position Surface form Disambiguated ID Type / Status
Subject Shore Line East E150842 entity
Predicate station P726 FINISHED
Object Guilford station
Guilford station is a commuter rail stop in Guilford, Connecticut, served by Shore Line East trains along the Northeast Corridor.
 E616323 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: Guilford station | Statement: [Shore Line East, station, Guilford station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Guilford station
Context triple: [Shore Line East, station, Guilford station]
  • A. North Bridge station
    North Bridge station was an early railway terminus in Edinburgh that later became part of what is now Edinburgh Waverley station.
  • B. Fallowfield station
    Fallowfield station is a major bus rapid transit stop on Ottawa’s Transitway system serving the suburban Fallowfield area.
  • C. Braintree station
    Braintree station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit and commuter rail station in Braintree, Massachusetts, serving as a major park-and-ride hub on Boston’s South Shore.
  • D. Greenwich station
    Greenwich station is a commuter rail station in Greenwich, Connecticut, serving as a key stop on the Metro-North Railroad's New Haven Line between New York City and New Haven.
  • E. Westbury station
    Westbury station is a Long Island Rail Road commuter rail stop in Westbury, New York, serving passengers on the busy Main Line between New York City and eastern Long Island.
  • 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: Guilford station
Triple: [Shore Line East, station, Guilford station]
Generated description
Guilford station is a commuter rail stop in Guilford, Connecticut, served by Shore Line East trains along the Northeast Corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Guilford station
Target entity description: Guilford station is a commuter rail stop in Guilford, Connecticut, served by Shore Line East trains along the Northeast Corridor.
  • A. North Bridge station
    North Bridge station was an early railway terminus in Edinburgh that later became part of what is now Edinburgh Waverley station.
  • B. Fallowfield station
    Fallowfield station is a major bus rapid transit stop on Ottawa’s Transitway system serving the suburban Fallowfield area.
  • C. Braintree station
    Braintree station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit and commuter rail station in Braintree, Massachusetts, serving as a major park-and-ride hub on Boston’s South Shore.
  • D. Greenwich station
    Greenwich station is a commuter rail station in Greenwich, Connecticut, serving as a key stop on the Metro-North Railroad's New Haven Line between New York City and New Haven.
  • E. Westbury station
    Westbury station is a Long Island Rail Road commuter rail stop in Westbury, New York, serving passengers on the busy Main Line between New York City and eastern Long Island.
  • 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_69c687f2c9508190a60b9aad31d3f358 completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b0458fb48190a76d8d1d6273a92b completed March 27, 2026, 4:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69c70aecac7c8190856b9ae9f042546b completed March 27, 2026, 10:55 p.m.
NEDg Description generation batch_69c70bbfd100819083c9d1fc94051abf completed March 27, 2026, 10:59 p.m.
NED2 Entity disambiguation (via description) batch_69c70c755054819087d0db6f94d69eae completed March 27, 2026, 11:02 p.m.
Created at: March 27, 2026, 2:01 p.m.