Triple

T10942376
Position Surface form Disambiguated ID Type / Status
Subject Shepaug River E258504 entity
Predicate hasBridge P386 FINISHED
Object Roxbury–Washington bridge
The Roxbury–Washington Bridge is a historic roadway bridge in Connecticut that carries traffic over the Shepaug River between the towns of Roxbury and Washington.
 E1034060 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: Roxbury–Washington bridge | Statement: [Shepaug River, hasBridge, Roxbury–Washington bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Roxbury–Washington bridge
Context triple: [Shepaug River, hasBridge, Roxbury–Washington bridge]
  • A. Seaport Boulevard Bridge
    The Seaport Boulevard Bridge is a major roadway bridge in Boston, Massachusetts, carrying Seaport Boulevard across Fort Point Channel to connect downtown with the Seaport District.
  • B. M Street Bridge
    The M Street Bridge was a former Sacramento River crossing in California that preceded and was ultimately replaced by the iconic Tower Bridge.
  • C. Lafayette Avenue Bridge
    The Lafayette Avenue Bridge is a bascule drawbridge in Bay City, Michigan, that carries Lafayette Avenue across the Saginaw River and serves as a key local transportation link.
  • D. Rochambeau Memorial Bridge
    The Rochambeau Memorial Bridge is a major highway bridge carrying Interstate 395 across the Potomac River into Washington, D.C.
  • E. Willis Avenue Bridge
    The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
  • 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: Roxbury–Washington bridge
Triple: [Shepaug River, hasBridge, Roxbury–Washington bridge]
Generated description
The Roxbury–Washington Bridge is a historic roadway bridge in Connecticut that carries traffic over the Shepaug River between the towns of Roxbury and Washington.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Roxbury–Washington bridge
Target entity description: The Roxbury–Washington Bridge is a historic roadway bridge in Connecticut that carries traffic over the Shepaug River between the towns of Roxbury and Washington.
  • A. Seaport Boulevard Bridge
    The Seaport Boulevard Bridge is a major roadway bridge in Boston, Massachusetts, carrying Seaport Boulevard across Fort Point Channel to connect downtown with the Seaport District.
  • B. M Street Bridge
    The M Street Bridge was a former Sacramento River crossing in California that preceded and was ultimately replaced by the iconic Tower Bridge.
  • C. Lafayette Avenue Bridge
    The Lafayette Avenue Bridge is a bascule drawbridge in Bay City, Michigan, that carries Lafayette Avenue across the Saginaw River and serves as a key local transportation link.
  • D. Rochambeau Memorial Bridge
    The Rochambeau Memorial Bridge is a major highway bridge carrying Interstate 395 across the Potomac River into Washington, D.C.
  • E. Willis Avenue Bridge
    The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
  • 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_69d6aa8769b4819082bfe5e61b9017f0 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d770c33a7c8190b3347944f68ee431 completed April 9, 2026, 9:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f03e00c819091ae5273aa10fe4b completed May 3, 2026, 10:10 a.m.
NEDg Description generation batch_69f71fad1494819083484407dac16a7f completed May 3, 2026, 10:13 a.m.
NED2 Entity disambiguation (via description) batch_69f7205e52108190a5d3a1f50addb0f3 completed May 3, 2026, 10:15 a.m.
Created at: April 8, 2026, 9:23 p.m.