Triple

T9515636
Position Surface form Disambiguated ID Type / Status
Subject The Yard E229517 entity
Predicate contains P35 FINISHED
Object Severn River seawall
The Severn River seawall is a protective waterfront structure along the Severn River, likely serving as a barrier against erosion and tidal impacts while defining the edge of The Yard.
E803474 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: Severn River seawall | Statement: [The Yard, contains, Severn River seawall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Severn River seawall
Context triple: [The Yard, contains, Severn River seawall]
  • A. Edgewater Drive seawall
    Edgewater Drive seawall is a coastal protective structure in the Houghs Neck neighborhood of Quincy, Massachusetts, built to shield the shoreline and adjacent properties from tidal and storm-driven erosion.
  • B. Elizabeth River waterfront
    The Elizabeth River waterfront is a scenic urban shoreline in Norfolk, Virginia, featuring marinas, parks, and entertainment areas along the tidal estuary that separates the city from Portsmouth.
  • C. Long Point Breakwater
    Long Point Breakwater is a long stone jetty in Provincetown, Massachusetts, built to protect Provincetown Harbor and provide safe navigation near Long Point.
  • D. Richmond Inner Harbor
    Richmond Inner Harbor is a sheltered tidal inlet and industrial waterfront area in Richmond, California, forming part of the city’s larger harbor complex on San Francisco Bay.
  • E. Grand Sluice at Boston
    The Grand Sluice at Boston is a historic water-control structure in Lincolnshire, England, built to regulate the River Witham’s flow and prevent flooding and silting near the town of Boston.
  • 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: Severn River seawall
Triple: [The Yard, contains, Severn River seawall]
Generated description
The Severn River seawall is a protective waterfront structure along the Severn River, likely serving as a barrier against erosion and tidal impacts while defining the edge of The Yard.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Severn River seawall
Target entity description: The Severn River seawall is a protective waterfront structure along the Severn River, likely serving as a barrier against erosion and tidal impacts while defining the edge of The Yard.
  • A. Edgewater Drive seawall
    Edgewater Drive seawall is a coastal protective structure in the Houghs Neck neighborhood of Quincy, Massachusetts, built to shield the shoreline and adjacent properties from tidal and storm-driven erosion.
  • B. Elizabeth River waterfront
    The Elizabeth River waterfront is a scenic urban shoreline in Norfolk, Virginia, featuring marinas, parks, and entertainment areas along the tidal estuary that separates the city from Portsmouth.
  • C. Long Point Breakwater
    Long Point Breakwater is a long stone jetty in Provincetown, Massachusetts, built to protect Provincetown Harbor and provide safe navigation near Long Point.
  • D. Richmond Inner Harbor
    Richmond Inner Harbor is a sheltered tidal inlet and industrial waterfront area in Richmond, California, forming part of the city’s larger harbor complex on San Francisco Bay.
  • E. Grand Sluice at Boston
    The Grand Sluice at Boston is a historic water-control structure in Lincolnshire, England, built to regulate the River Witham’s flow and prevent flooding and silting near the town of Boston.
  • 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_69ca84777560819084cddd999badc1aa completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd986d5af08190a001c5a5ff647d4d completed April 1, 2026, 10:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69d13a44c3c08190a09277737c7a98e0 completed April 4, 2026, 4:20 p.m.
NEDg Description generation batch_69d13b0590f0819088812840f7fb03c3 completed April 4, 2026, 4:23 p.m.
NED2 Entity disambiguation (via description) batch_69d13b698f148190a14470df6ff35a43 completed April 4, 2026, 4:25 p.m.
Created at: March 30, 2026, 7:58 p.m.