Triple

T959516
Position Surface form Disambiguated ID Type / Status
Subject Silver Spring, Maryland E20702 entity
Predicate hasTransportation P105 FINISHED
Object Silver Spring station
Silver Spring station is a major transit hub in Silver Spring, Maryland, serving MARC commuter rail, Washington Metro’s Red Line, and multiple bus routes.
 E197528 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: Silver Spring station | Statement: [Silver Spring, Maryland, hasTransportation, Silver Spring station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Silver Spring station
Context triple: [Silver Spring, Maryland, hasTransportation, Silver Spring station]
  • A. North Bethesda station
    North Bethesda station is a Washington Metro Red Line station in North Bethesda, Maryland, serving as a key transit hub for commuters in the area.
  • B. Rockville station
    Rockville station is a commuter rail and transit hub in Rockville, Maryland, served by MARC’s Brunswick Line and Washington Metro’s Red Line.
  • C. Crystal City station
    Crystal City station is an underground Washington Metro stop in Arlington, Virginia, serving the Crystal City business district and nearby Reagan National Airport.
  • D. West Hyattsville station
    West Hyattsville station is a Washington Metro rapid transit stop in Hyattsville, Maryland, serving the Green Line.
  • E. Tysons Corner station
    Tysons Corner station is a Washington Metro rapid transit stop in Tysons, Virginia, serving the major Tysons Corner commercial and shopping district.
  • 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: Silver Spring station
Triple: [Silver Spring, Maryland, hasTransportation, Silver Spring station]
Generated description
Silver Spring station is a major transit hub in Silver Spring, Maryland, serving MARC commuter rail, Washington Metro’s Red Line, and multiple bus routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Silver Spring station
Target entity description: Silver Spring station is a major transit hub in Silver Spring, Maryland, serving MARC commuter rail, Washington Metro’s Red Line, and multiple bus routes.
  • A. North Bethesda station
    North Bethesda station is a Washington Metro Red Line station in North Bethesda, Maryland, serving as a key transit hub for commuters in the area.
  • B. Rockville station
    Rockville station is a commuter rail and transit hub in Rockville, Maryland, served by MARC’s Brunswick Line and Washington Metro’s Red Line.
  • C. Crystal City station
    Crystal City station is an underground Washington Metro stop in Arlington, Virginia, serving the Crystal City business district and nearby Reagan National Airport.
  • D. West Hyattsville station
    West Hyattsville station is a Washington Metro rapid transit stop in Hyattsville, Maryland, serving the Green Line.
  • E. Tysons Corner station
    Tysons Corner station is a Washington Metro rapid transit stop in Tysons, Virginia, serving the major Tysons Corner commercial and shopping district.
  • 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_69a493b21f2881908132dcf45dcd2f36 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b412f9f48190be123e8c20f38962 completed March 1, 2026, 9:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69ada0b24844819090904b831c73495c completed March 8, 2026, 4:15 p.m.
NEDg Description generation batch_69ada4da6a988190847452139e1c210d completed March 8, 2026, 4:33 p.m.
NED2 Entity disambiguation (via description) batch_69ada55d96b88190a4a5c6973d69592d completed March 8, 2026, 4:35 p.m.
Created at: March 1, 2026, 7:40 p.m.