Triple

T1449978
Position Surface form Disambiguated ID Type / Status
Subject Baltimore Metro SubwayLink E31267 entity
Predicate hasStation P35 FINISHED
Object Reisterstown Plaza station
Reisterstown Plaza station is a rapid transit stop on Baltimore’s Metro SubwayLink system serving the Reisterstown Road commercial corridor in northwest Baltimore.
 E238106 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: Reisterstown Plaza station | Statement: [Baltimore Metro SubwayLink, hasStation, Reisterstown Plaza station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Reisterstown Plaza station
Context triple: [Baltimore Metro SubwayLink, hasStation, Reisterstown Plaza station]
  • A. Owings Mills station
    Owings Mills station is a rapid transit station in Owings Mills, Maryland, serving as the northwestern end of the Baltimore Metro SubwayLink line and a major park-and-ride hub for commuters.
  • B. Hunt Valley station
    Hunt Valley station is a light rail transit station in Hunt Valley, Maryland, serving as the northern endpoint of the Baltimore Light RailLink system.
  • C. Germantown station
    Germantown station is a commuter rail stop in Germantown, Maryland, served by MARC’s Brunswick Line connecting the area to Washington, D.C.
  • D. Potomac Avenue station
    Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
  • E. Willow Grove station
    Willow Grove station is a SEPTA Regional Rail stop in Willow Grove, Pennsylvania, serving commuters on the Warminster Line to and from central Philadelphia.
  • 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: Reisterstown Plaza station
Triple: [Baltimore Metro SubwayLink, hasStation, Reisterstown Plaza station]
Generated description
Reisterstown Plaza station is a rapid transit stop on Baltimore’s Metro SubwayLink system serving the Reisterstown Road commercial corridor in northwest Baltimore.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Reisterstown Plaza station
Target entity description: Reisterstown Plaza station is a rapid transit stop on Baltimore’s Metro SubwayLink system serving the Reisterstown Road commercial corridor in northwest Baltimore.
  • A. Owings Mills station
    Owings Mills station is a rapid transit station in Owings Mills, Maryland, serving as the northwestern end of the Baltimore Metro SubwayLink line and a major park-and-ride hub for commuters.
  • B. Hunt Valley station
    Hunt Valley station is a light rail transit station in Hunt Valley, Maryland, serving as the northern endpoint of the Baltimore Light RailLink system.
  • C. Germantown station
    Germantown station is a commuter rail stop in Germantown, Maryland, served by MARC’s Brunswick Line connecting the area to Washington, D.C.
  • D. Potomac Avenue station
    Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
  • E. Willow Grove station
    Willow Grove station is a SEPTA Regional Rail stop in Willow Grove, Pennsylvania, serving commuters on the Warminster Line to and from central Philadelphia.
  • 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_69a499171a28819085b993a3ac78e363 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c55d923c8190957756f834f94462 completed March 1, 2026, 11:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69ae515ce1b0819089603a3e0f6b1933 completed March 9, 2026, 4:49 a.m.
NEDg Description generation batch_69ae553d38f4819081d00f6c6451f7ed completed March 9, 2026, 5:06 a.m.
NED2 Entity disambiguation (via description) batch_69ae55875b5081909cfe62b222d229f6 completed March 9, 2026, 5:07 a.m.
Created at: March 1, 2026, 8 p.m.