Triple

T5177515
Position Surface form Disambiguated ID Type / Status
Subject West Memphis, Arkansas E116836 entity
Predicate bridge P2535 FINISHED
Object Memphis–Arkansas Bridge
The Memphis–Arkansas Bridge is a major steel through-arch highway bridge carrying Interstate traffic across the Mississippi River between Memphis, Tennessee, and West Memphis, Arkansas.
E526958 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: Memphis–Arkansas Bridge | Statement: [West Memphis, Arkansas, bridge, Memphis–Arkansas Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Memphis–Arkansas Bridge
Context triple: [West Memphis, Arkansas, bridge, Memphis–Arkansas Bridge]
  • A. Natchez Trace Parkway Bridge
    The Natchez Trace Parkway Bridge is a distinctive double-arch concrete bridge in Tennessee known for its dramatic span over a wooded valley along the historic Natchez Trace route.
  • B. John A. Lynch Sr. Memorial Bridge
    The John A. Lynch Sr. Memorial Bridge is a major vehicular bridge in New Jersey that carries traffic across the Raritan River, serving as an important regional transportation link.
  • C. Arland D. Williams Jr. Memorial Bridge
    The Arland D. Williams Jr. Memorial Bridge is a Potomac River crossing in Washington, D.C., named in honor of an Air Florida Flight 90 crash hero and carrying traffic as part of the 14th Street Bridge complex.
  • D. Parkersburg–Belpre Bridge
    The Parkersburg–Belpre Bridge is a highway bridge spanning the Ohio River, connecting Parkersburg, West Virginia, with Belpre, Ohio.
  • E. Bay St. Louis Bridge
    The Bay St. Louis Bridge is a coastal highway bridge in Mississippi that carries U.S. Route 90 across Bay St. Louis, connecting the cities of Bay St. Louis and Pass Christian.
  • 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: Memphis–Arkansas Bridge
Triple: [West Memphis, Arkansas, bridge, Memphis–Arkansas Bridge]
Generated description
The Memphis–Arkansas Bridge is a major steel through-arch highway bridge carrying Interstate traffic across the Mississippi River between Memphis, Tennessee, and West Memphis, Arkansas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Memphis–Arkansas Bridge
Target entity description: The Memphis–Arkansas Bridge is a major steel through-arch highway bridge carrying Interstate traffic across the Mississippi River between Memphis, Tennessee, and West Memphis, Arkansas.
  • A. Natchez Trace Parkway Bridge
    The Natchez Trace Parkway Bridge is a distinctive double-arch concrete bridge in Tennessee known for its dramatic span over a wooded valley along the historic Natchez Trace route.
  • B. John A. Lynch Sr. Memorial Bridge
    The John A. Lynch Sr. Memorial Bridge is a major vehicular bridge in New Jersey that carries traffic across the Raritan River, serving as an important regional transportation link.
  • C. Arland D. Williams Jr. Memorial Bridge
    The Arland D. Williams Jr. Memorial Bridge is a Potomac River crossing in Washington, D.C., named in honor of an Air Florida Flight 90 crash hero and carrying traffic as part of the 14th Street Bridge complex.
  • D. Parkersburg–Belpre Bridge
    The Parkersburg–Belpre Bridge is a highway bridge spanning the Ohio River, connecting Parkersburg, West Virginia, with Belpre, Ohio.
  • E. Bay St. Louis Bridge
    The Bay St. Louis Bridge is a coastal highway bridge in Mississippi that carries U.S. Route 90 across Bay St. Louis, connecting the cities of Bay St. Louis and Pass Christian.
  • 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_69bd446140f08190becb93c61158f27f completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7974a5308190819b100e07189131 completed March 20, 2026, 4:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69bfce9ced708190b3ed8f9708c6f519 completed March 22, 2026, 11:12 a.m.
NEDg Description generation batch_69bfcf57ab108190a51e6fdd53b3f557 completed March 22, 2026, 11:15 a.m.
NED2 Entity disambiguation (via description) batch_69bfcfe331808190959ee32bae1b0bf1 completed March 22, 2026, 11:17 a.m.
Created at: March 20, 2026, 1:45 p.m.