Triple

T1756416
Position Surface form Disambiguated ID Type / Status
Subject Independence Avenue E38557 entity
Predicate crosses P416 FINISHED
Object Washington Channel
The Washington Channel is a man-made waterway in Southwest Washington, D.C., separating the mainland from East Potomac Park and used for recreation, boating, and waterfront activities.
E196217 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 | Statement: [Independence Avenue, crosses, Washington Channel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Washington Channel
Context triple: [Independence Avenue, crosses, Washington Channel]
  • A. Buttermilk Channel
    Buttermilk Channel is a tidal strait in New York City that separates Brooklyn from Governors Island and connects Upper New York Bay with the East River.
  • B. San Antonio Channel
    San Antonio Channel is a navigable waterway in Puerto Rico that links San Juan Bay with surrounding coastal areas and supports maritime traffic in the San Juan region.
  • C. Catherine Canal
    Catherine Canal was the former name of the Griboyedov Canal, a historic waterway running through central Saint Petersburg, Russia.
  • D. Garrison Channel
    Garrison Channel is a waterway in downtown Tampa, Florida, that separates the city’s central business district from Harbour Island and serves as a key part of the Tampa waterfront.
  • E. Cal-Sag Channel
    The Cal-Sag Channel is a man-made waterway in the Chicago metropolitan area that diverts and carries water and barge traffic between the Calumet River system and the Chicago Sanitary and Ship Canal.
  • 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
Triple: [Independence Avenue, crosses, Washington Channel]
Generated description
The Washington Channel is a man-made waterway in Southwest Washington, D.C., separating the mainland from East Potomac Park and used for recreation, boating, and waterfront activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Washington Channel
Target entity description: The Washington Channel is a man-made waterway in Southwest Washington, D.C., separating the mainland from East Potomac Park and used for recreation, boating, and waterfront activities.
  • A. Buttermilk Channel
    Buttermilk Channel is a tidal strait in New York City that separates Brooklyn from Governors Island and connects Upper New York Bay with the East River.
  • B. San Antonio Channel
    San Antonio Channel is a navigable waterway in Puerto Rico that links San Juan Bay with surrounding coastal areas and supports maritime traffic in the San Juan region.
  • C. Catherine Canal
    Catherine Canal was the former name of the Griboyedov Canal, a historic waterway running through central Saint Petersburg, Russia.
  • D. Garrison Channel
    Garrison Channel is a waterway in downtown Tampa, Florida, that separates the city’s central business district from Harbour Island and serves as a key part of the Tampa waterfront.
  • E. Cal-Sag Channel
    The Cal-Sag Channel is a man-made waterway in the Chicago metropolitan area that diverts and carries water and barge traffic between the Calumet River system and the Chicago Sanitary and Ship Canal.
  • 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_69a8862bdb2081908aefe831c8aa8017 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa643b623081908064be75758ec5de completed March 6, 2026, 5:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69ada0ea4cc08190b47d81a54c294a9a completed March 8, 2026, 4:16 p.m.
NEDg Description generation batch_69ada1a401548190af00bae3b89e46b0 completed March 8, 2026, 4:19 p.m.
NED2 Entity disambiguation (via description) batch_69ada26804288190838a93b71b494650 completed March 8, 2026, 4:23 p.m.
Created at: March 4, 2026, 7:31 p.m.