Triple

T21271929
Position Surface form Disambiguated ID Type / Status
Subject Hanover Street Bridge E524282 entity
Predicate crosses P416 FINISHED
Object Middle Branch of the Patapsco River — NE NERFINISHED

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: Middle Branch of the Patapsco River | Statement: [Hanover Street Bridge, crosses, Middle Branch of the Patapsco River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Middle Branch of the Patapsco River
Context triple: [Hanover Street Bridge, crosses, Middle Branch of the Patapsco River]
  • A. Middle Branch of the Patapsco River chosen
    The Middle Branch of the Patapsco River is a tidal estuarine section of the Patapsco in Baltimore, Maryland, known for its industrial shoreline, waterfront parks, and role in the city’s harbor system.
  • B. North Branch Patapsco River
    The North Branch Patapsco River is a principal headwater stream of the Patapsco River in central Maryland, contributing significantly to the river system that ultimately flows into the Chesapeake Bay.
  • C. South Branch Patapsco River
    The South Branch Patapsco River is a principal headwater stream of Maryland’s Patapsco River, flowing through rural and forested areas before contributing to the river system that ultimately feeds into the Chesapeake Bay.
  • D. Patapsco River
    The Patapsco River is a major waterway in central Maryland that flows into the Chesapeake Bay and forms the harbor of Baltimore.
  • E. West River (Maryland)
    West River (Maryland) is a tidal tributary of the Chesapeake Bay located in Anne Arundel County, Maryland, known for its boating, fishing, and waterfront communities.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b516293c819089458ea2ec85f85e completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e736534c348190a8d29e8d724dd40a completed April 21, 2026, 8:33 a.m.
Created at: April 16, 2026, 4:01 p.m.