Triple

T2892650
Position Surface form Disambiguated ID Type / Status
Subject Metairie, Louisiana, United States E63862 entity
Predicate hasTransportation P105 FINISHED
Object Lake Pontchartrain Causeway
Lake Pontchartrain Causeway is a long twin-span bridge crossing Lake Pontchartrain in southeastern Louisiana, known as one of the world’s longest bridges over water.
E312741 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: Lake Pontchartrain Causeway | Statement: [Metairie, Louisiana, United States, hasTransportation, Lake Pontchartrain Causeway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Pontchartrain Causeway
Context triple: [Metairie, Louisiana, United States, hasTransportation, Lake Pontchartrain Causeway]
  • A. Chesapeake Bay Bridge
    The Chesapeake Bay Bridge is a major dual-span suspension bridge in Maryland that carries U.S. Route 50/301 across the Chesapeake Bay, linking Maryland’s eastern and western shores.
  • B. West Causeway
    West Causeway is a scenic, tree-lined walkway in Beijing’s Summer Palace that stretches across Kunming Lake, offering views of the park’s classical Chinese gardens and pavilions.
  • C. MacArthur Causeway
    MacArthur Causeway is a major causeway in Miami-Dade County, Florida, that connects mainland Miami to Miami Beach across Biscayne Bay.
  • D. Delaware Memorial Bridge
    The Delaware Memorial Bridge is a twin-span suspension bridge that carries Interstate 295 and U.S. Route 40 across the Delaware River, connecting Delaware and New Jersey.
  • E. Bayonne Bridge
    The Bayonne Bridge is a historic steel arch bridge connecting Staten Island, New York, to Bayonne, New Jersey, and is notable for its large span and role as a key transportation link in the New York Harbor area.
  • 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: Lake Pontchartrain Causeway
Triple: [Metairie, Louisiana, United States, hasTransportation, Lake Pontchartrain Causeway]
Generated description
Lake Pontchartrain Causeway is a long twin-span bridge crossing Lake Pontchartrain in southeastern Louisiana, known as one of the world’s longest bridges over water.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lake Pontchartrain Causeway
Target entity description: Lake Pontchartrain Causeway is a long twin-span bridge crossing Lake Pontchartrain in southeastern Louisiana, known as one of the world’s longest bridges over water.
  • A. Chesapeake Bay Bridge
    The Chesapeake Bay Bridge is a major dual-span suspension bridge in Maryland that carries U.S. Route 50/301 across the Chesapeake Bay, linking Maryland’s eastern and western shores.
  • B. West Causeway
    West Causeway is a scenic, tree-lined walkway in Beijing’s Summer Palace that stretches across Kunming Lake, offering views of the park’s classical Chinese gardens and pavilions.
  • C. MacArthur Causeway
    MacArthur Causeway is a major causeway in Miami-Dade County, Florida, that connects mainland Miami to Miami Beach across Biscayne Bay.
  • D. Delaware Memorial Bridge
    The Delaware Memorial Bridge is a twin-span suspension bridge that carries Interstate 295 and U.S. Route 40 across the Delaware River, connecting Delaware and New Jersey.
  • E. Bayonne Bridge
    The Bayonne Bridge is a historic steel arch bridge connecting Staten Island, New York, to Bayonne, New Jersey, and is notable for its large span and role as a key transportation link in the New York Harbor area.
  • 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_69ab4c45822c8190830c5f2bb97bcfd0 completed March 6, 2026, 9:51 p.m.
NER Named-entity recognition batch_69abe062234c81909411e34db7d2683d completed March 7, 2026, 8:22 a.m.
NED1 Entity disambiguation (via context triple) batch_69b086531854819086ec55f2269c96e0 completed March 10, 2026, 9 p.m.
NEDg Description generation batch_69b0ea9a847c8190b87ede721529c094 completed March 11, 2026, 4:07 a.m.
NED2 Entity disambiguation (via description) batch_69b0eaf8b258819094b8d156b4d8cf16 completed March 11, 2026, 4:09 a.m.
Created at: March 6, 2026, 10:07 p.m.