Triple

T16239994
Position Surface form Disambiguated ID Type / Status
Subject Frederick Douglass Memorial Bridge E394215 entity
Predicate isLandmarkOf P6629 FINISHED
Object South Capitol Street corridor E1203179 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: South Capitol Street corridor | Statement: [Frederick Douglass Memorial Bridge, isLandmarkOf, South Capitol Street corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Capitol Street corridor
Context triple: [Frederick Douglass Memorial Bridge, isLandmarkOf, South Capitol Street corridor]
  • A. South Capitol Street Corridor chosen
    The South Capitol Street Corridor is a major transportation and redevelopment corridor in Washington, D.C., running south from the U.S. Capitol toward the Anacostia River and surrounding neighborhoods.
  • B. East Capitol Street corridor
    The East Capitol Street corridor is a major thoroughfare in Washington, D.C., running east from the U.S. Capitol and serving as a key residential and commercial artery for several neighborhoods in the eastern part of the city.
  • C. Vermont Avenue corridor
    The Vermont Avenue corridor is a major north–south thoroughfare in Los Angeles lined with diverse neighborhoods, businesses, and transit connections.
  • D. Third Street corridor
    The Third Street corridor is a key urban transit and development area in San Francisco’s Bayview and southeastern neighborhoods, anchored by the Muni light rail line that runs along Third Street.
  • E. South Capitol Street SE
    South Capitol Street SE is a major thoroughfare in Washington, D.C.’s Southeast quadrant that runs near key federal landmarks and residential neighborhoods.
  • 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_69d87f2171208190951025e526947816 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e2455d5270819090171d4207223a28 completed April 17, 2026, 2:36 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0025f740ec8190ab075c953e27cfba completed May 10, 2026, 6:30 a.m.
Created at: April 10, 2026, 5:04 a.m.