Triple

T21360690
Position Surface form Disambiguated ID Type / Status
Subject Freddie-Sue Bridge E526767 entity
Predicate alsoKnownAs P39 FINISHED
Object Frederick Douglass–Susan B. Anthony Bridge E394215 NE FINISHED

How this triple was built (2 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 Douglass–Susan B. Anthony Bridge | Statement: [Freddie-Sue Bridge, alsoKnownAs, Frederick Douglass–Susan B. Anthony Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Frederick Douglass–Susan B. Anthony Bridge
Context triple: [Freddie-Sue Bridge, alsoKnownAs, Frederick Douglass–Susan B. Anthony Bridge]
  • A. Frederick Douglass Memorial Bridge chosen
    The Frederick Douglass Memorial Bridge is a major vehicular and pedestrian bridge in Washington, D.C., named in honor of abolitionist Frederick Douglass and serving as a key gateway into the city.
  • B. U.S. Grant Bridge
    The U.S. Grant Bridge is a cable-stayed highway bridge spanning the Ohio River, connecting Portsmouth, Ohio, with South Shore, Kentucky.
  • C. Mark Twain Memorial Bridge
    The Mark Twain Memorial Bridge is a highway bridge over the Mississippi River near Hannibal, Missouri, named in honor of the famed American author Mark Twain.
  • D. Theodore Roosevelt Bridge
    The Theodore Roosevelt Bridge is a major highway bridge over the Potomac River in Washington, D.C., carrying traffic between the city and Arlington, Virginia.
  • E. Abraham Lincoln Bridge
    The Abraham Lincoln Bridge is a major Ohio River crossing connecting Louisville, Kentucky, and Jeffersonville, Indiana, carrying northbound traffic as part of a key interstate route.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69e0b51d8a308190b09113b3b3f9bc15 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8afa6afcc8190a1f5c599c11d2135 completed April 22, 2026, 11:23 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c5da47b648190a4ba7792f2b36999 completed May 19, 2026, 12:55 p.m.
Created at: April 16, 2026, 5:08 p.m.