Triple

T14729337
Position Surface form Disambiguated ID Type / Status
Subject Downtown Frederick E346028 entity
Predicate transportServedBy P1298 FINISHED
Object Frederick MARC station
Frederick MARC station is a commuter rail station in Frederick, Maryland, serving as a stop on the MARC Brunswick Line that connects the city to the Washington, D.C. metropolitan area.
 E1116745 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: Frederick MARC station | Statement: [Downtown Frederick, transportServedBy, Frederick MARC station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Frederick MARC station
Context triple: [Downtown Frederick, transportServedBy, Frederick MARC station]
  • A. Bir-Hakeim station
    Bir-Hakeim station is a Paris Métro station on Line 6, located near the Eiffel Tower and serving the Grenelle area in the 15th arrondissement.
  • B. Alma–Marceau station
    Alma–Marceau station is a Paris Métro station on Line 9 located near the Pont de l'Alma and the Flame of Liberty monument in the 8th arrondissement.
  • C. 9 de Julio station
    9 de Julio station is a central Buenos Aires Underground stop on Line D, located beneath the city’s main downtown artery and providing key transfers to multiple subway lines.
  • D. Henri Fréville station
    Henri Fréville station is a metro stop on the Rennes Metro network in Rennes, France, serving the surrounding urban area.
  • E. Alexandre Dumas station
    Alexandre Dumas station is a Paris Métro stop on Line 2 named after the famous French writer and located in the city's 20th arrondissement.
  • 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: Frederick MARC station
Triple: [Downtown Frederick, transportServedBy, Frederick MARC station]
Generated description
Frederick MARC station is a commuter rail station in Frederick, Maryland, serving as a stop on the MARC Brunswick Line that connects the city to the Washington, D.C. metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Frederick MARC station
Target entity description: Frederick MARC station is a commuter rail station in Frederick, Maryland, serving as a stop on the MARC Brunswick Line that connects the city to the Washington, D.C. metropolitan area.
  • A. Bir-Hakeim station
    Bir-Hakeim station is a Paris Métro station on Line 6, located near the Eiffel Tower and serving the Grenelle area in the 15th arrondissement.
  • B. Alma–Marceau station
    Alma–Marceau station is a Paris Métro station on Line 9 located near the Pont de l'Alma and the Flame of Liberty monument in the 8th arrondissement.
  • C. 9 de Julio station
    9 de Julio station is a central Buenos Aires Underground stop on Line D, located beneath the city’s main downtown artery and providing key transfers to multiple subway lines.
  • D. Henri Fréville station
    Henri Fréville station is a metro stop on the Rennes Metro network in Rennes, France, serving the surrounding urban area.
  • E. Alexandre Dumas station
    Alexandre Dumas station is a Paris Métro stop on Line 2 named after the famous French writer and located in the city's 20th arrondissement.
  • 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_69d822e5911c8190ba589f957dbd9ba7 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69dec26179688190ba9f3cd045da0e2a completed April 14, 2026, 10:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69fdfb87ef7c8190a46f317e5475d40e completed May 8, 2026, 3:04 p.m.
NEDg Description generation batch_69fdfe396bb48190ade10c757a3a7e5e completed May 8, 2026, 3:16 p.m.
NED2 Entity disambiguation (via description) batch_69fdfeb5d08081908ff0fdbc489fc985 completed May 8, 2026, 3:18 p.m.
Created at: April 10, 2026, 1:29 a.m.