Triple

T1449984
Position Surface form Disambiguated ID Type / Status
Subject Baltimore Metro SubwayLink E31267 entity
Predicate hasStation P35 FINISHED
Object State Center / Cultural Center station
State Center / Cultural Center station is an underground rapid transit stop on Baltimore’s Metro SubwayLink system serving the State Center government complex and nearby cultural institutions.
 E165576 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: State Center / Cultural Center station | Statement: [Baltimore Metro SubwayLink, hasStation, State Center / Cultural Center station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: State Center / Cultural Center station
Context triple: [Baltimore Metro SubwayLink, hasStation, State Center / Cultural Center station]
  • A. Government Center station
    Government Center station is a major Boston subway hub and transfer point in downtown Boston, serving multiple MBTA Green Line branches and the Blue Line.
  • B. Civic Center/UN Plaza station
    Civic Center/UN Plaza station is a major underground transit hub in San Francisco serving both BART and Muni Metro lines near the city's Civic Center area.
  • C. Convention Center station
    Convention Center station is a light rail stop in downtown Baltimore, Maryland, serving the Baltimore Light RailLink system near the Baltimore Convention Center.
  • D. Innovation Center station
    Innovation Center station is a Washington Metro rail station in Virginia located near the Dulles Technology Corridor, serving the Silver Line.
  • E. Federal Circle station
    Federal Circle station is an AirTrain JFK transit stop at John F. Kennedy International Airport serving rental car facilities, airport hotels, and shuttle connections.
  • 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: State Center / Cultural Center station
Triple: [Baltimore Metro SubwayLink, hasStation, State Center / Cultural Center station]
Generated description
State Center / Cultural Center station is an underground rapid transit stop on Baltimore’s Metro SubwayLink system serving the State Center government complex and nearby cultural institutions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: State Center / Cultural Center station
Target entity description: State Center / Cultural Center station is an underground rapid transit stop on Baltimore’s Metro SubwayLink system serving the State Center government complex and nearby cultural institutions.
  • A. Government Center station
    Government Center station is a major Boston subway hub and transfer point in downtown Boston, serving multiple MBTA Green Line branches and the Blue Line.
  • B. Civic Center/UN Plaza station
    Civic Center/UN Plaza station is a major underground transit hub in San Francisco serving both BART and Muni Metro lines near the city's Civic Center area.
  • C. Convention Center station
    Convention Center station is a light rail stop in downtown Baltimore, Maryland, serving the Baltimore Light RailLink system near the Baltimore Convention Center.
  • D. Innovation Center station
    Innovation Center station is a Washington Metro rail station in Virginia located near the Dulles Technology Corridor, serving the Silver Line.
  • E. Federal Circle station
    Federal Circle station is an AirTrain JFK transit stop at John F. Kennedy International Airport serving rental car facilities, airport hotels, and shuttle connections.
  • 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_69ad08c4c940819091d15c4d2ffa6b1c completed March 8, 2026, 5:27 a.m.
NEDg Description generation batch_69ad09d0c4d88190b5f79a92821ef577 completed March 8, 2026, 5:32 a.m.
NED2 Entity disambiguation (via description) batch_69ad0a5eeac08190a4d13f4819fc1aba completed March 8, 2026, 5:34 a.m.
Created at: March 1, 2026, 8 p.m.