Triple

T90916
Position Surface form Disambiguated ID Type / Status
Subject 14th Street Bridge complex E1825 entity
Predicate crossesFeature P416 FINISHED
Object Washington Channel (adjacent area)
Washington Channel (adjacent area) is the waterfront zone along the Washington Channel in Southwest Washington, D.C., known for its marinas, parks, and proximity to major bridges and monuments.
 E6519 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: Washington Channel (adjacent area) | Statement: [14th Street Bridge complex, crossesFeature, Washington Channel (adjacent area)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Washington Channel (adjacent area)
Context triple: [14th Street Bridge complex, crossesFeature, Washington Channel (adjacent area)]
  • A. Riverway
    Riverway is a linear park and waterway in Boston that forms part of the Emerald Necklace, offering scenic green space and recreational paths near the Longwood Medical Area.
  • B. North Shore
    North Shore is a coastal region in northeastern Massachusetts known for its historic seaside towns, beaches, and proximity to Boston.
  • C. Chelsea Creek
    Chelsea Creek is a tidal waterway in the Boston area that serves as an important industrial and shipping channel between Chelsea and East Boston, Massachusetts.
  • D. Straits of Florida
    The Straits of Florida is the narrow body of water between the Florida Keys and Cuba that connects the Gulf of Mexico with the Atlantic Ocean and forms a major shipping and ocean current passage.
  • E. Charles River
    The Charles River is a prominent river in eastern Massachusetts that flows between Boston and Cambridge and is known for its scenic banks, recreational activities, and role in the region’s history and culture.
  • 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: Washington Channel (adjacent area)
Triple: [14th Street Bridge complex, crossesFeature, Washington Channel (adjacent area)]
Generated description
Washington Channel (adjacent area) is the waterfront zone along the Washington Channel in Southwest Washington, D.C., known for its marinas, parks, and proximity to major bridges and monuments.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Washington Channel (adjacent area)
Target entity description: Washington Channel (adjacent area) is the waterfront zone along the Washington Channel in Southwest Washington, D.C., known for its marinas, parks, and proximity to major bridges and monuments.
  • A. Riverway
    Riverway is a linear park and waterway in Boston that forms part of the Emerald Necklace, offering scenic green space and recreational paths near the Longwood Medical Area.
  • B. North Shore
    North Shore is a coastal region in northeastern Massachusetts known for its historic seaside towns, beaches, and proximity to Boston.
  • C. Chelsea Creek
    Chelsea Creek is a tidal waterway in the Boston area that serves as an important industrial and shipping channel between Chelsea and East Boston, Massachusetts.
  • D. Straits of Florida
    The Straits of Florida is the narrow body of water between the Florida Keys and Cuba that connects the Gulf of Mexico with the Atlantic Ocean and forms a major shipping and ocean current passage.
  • E. Charles River
    The Charles River is a prominent river in eastern Massachusetts that flows between Boston and Cambridge and is known for its scenic banks, recreational activities, and role in the region’s history and culture.
  • 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_69a24d1a97dc819094e6c021fe9b05a7 completed Feb. 28, 2026, 2:04 a.m.
NER Named-entity recognition batch_69a24f6c29888190890caa7872d63ac6 completed Feb. 28, 2026, 2:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69a25abf2e9c8190bb09baca150145ed completed Feb. 28, 2026, 3:02 a.m.
NEDg Description generation batch_69a25ba974948190bb064dca99613bc6 completed Feb. 28, 2026, 3:06 a.m.
NED2 Entity disambiguation (via description) batch_69a25c2b29e08190af62c6753c4fdd11 completed Feb. 28, 2026, 3:08 a.m.
Created at: Feb. 28, 2026, 2:07 a.m.