Triple

T8187077
Position Surface form Disambiguated ID Type / Status
Subject Christina River E191211 entity
Predicate hasBridge P386 FINISHED
Object South Market Street Bridge
The South Market Street Bridge is a historic vehicular and pedestrian bridge in Wilmington, Delaware, that carries South Market Street across the Christina River.
 E791903 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: South Market Street Bridge | Statement: [Christina River, hasBridge, South Market Street Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South Market Street Bridge
Context triple: [Christina River, hasBridge, South Market Street Bridge]
  • A. South Street Bridge
    South Street Bridge is a major roadway bridge in Philadelphia, Pennsylvania, spanning the Schuylkill River and connecting the University City and Center City neighborhoods.
  • B. Grand Street Bridge
    The Grand Street Bridge is a small movable bridge in New York City that carries Grand Street across Newtown Creek between Brooklyn and Queens.
  • C. 13th Street Bridge
    The 13th Street Bridge is a roadway bridge that connects Phenix City, Alabama, with neighboring Columbus, Georgia, across the Chattahoochee River.
  • D. Fourth Street Bridge
    The Fourth Street Bridge is a historic concrete viaduct in Los Angeles known for carrying Fourth Street over rail lines and industrial areas near downtown and the Los Angeles River.
  • E. Walnut Street Bridge
    The Walnut Street Bridge is a historic pedestrian bridge spanning the Susquehanna River in Harrisburg, Pennsylvania, known for its distinctive iron truss design and scenic city views.
  • 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: South Market Street Bridge
Triple: [Christina River, hasBridge, South Market Street Bridge]
Generated description
The South Market Street Bridge is a historic vehicular and pedestrian bridge in Wilmington, Delaware, that carries South Market Street across the Christina River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: South Market Street Bridge
Target entity description: The South Market Street Bridge is a historic vehicular and pedestrian bridge in Wilmington, Delaware, that carries South Market Street across the Christina River.
  • A. South Street Bridge
    South Street Bridge is a major roadway bridge in Philadelphia, Pennsylvania, spanning the Schuylkill River and connecting the University City and Center City neighborhoods.
  • B. Grand Street Bridge
    The Grand Street Bridge is a small movable bridge in New York City that carries Grand Street across Newtown Creek between Brooklyn and Queens.
  • C. 13th Street Bridge
    The 13th Street Bridge is a roadway bridge that connects Phenix City, Alabama, with neighboring Columbus, Georgia, across the Chattahoochee River.
  • D. Fourth Street Bridge
    The Fourth Street Bridge is a historic concrete viaduct in Los Angeles known for carrying Fourth Street over rail lines and industrial areas near downtown and the Los Angeles River.
  • E. Walnut Street Bridge
    The Walnut Street Bridge is a historic pedestrian bridge spanning the Susquehanna River in Harrisburg, Pennsylvania, known for its distinctive iron truss design and scenic city views.
  • 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_69ca82c5b6948190a583c096fb0a6c71 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb4d9e01208190842170abf62d9afb completed March 31, 2026, 4:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0c66e7c208190ac3cc8ace77c75e5 completed April 4, 2026, 8:06 a.m.
NEDg Description generation batch_69d0c93366c481909eca1ae2272433c9 completed April 4, 2026, 8:17 a.m.
NED2 Entity disambiguation (via description) batch_69d0c9a9e6508190815a9988bd38da9b completed April 4, 2026, 8:19 a.m.
Created at: March 30, 2026, 5:41 p.m.