Triple

T18352497
Position Surface form Disambiguated ID Type / Status
Subject Mooringsport, Louisiana E439702 entity
Predicate hasLandmark P105 FINISHED
Object Mooringsport railroad bridge NE NERFINISHED

How this triple was built (3 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: Mooringsport railroad bridge | Statement: [Mooringsport, Louisiana, hasLandmark, Mooringsport railroad bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mooringsport railroad bridge
Context triple: [Mooringsport, Louisiana, hasLandmark, Mooringsport railroad bridge]
  • A. Contoocook Railroad Bridge
    The Contoocook Railroad Bridge is a historic covered railroad bridge in New Hampshire, notable as one of the oldest surviving examples of its kind in the United States.
  • B. Kinzie Street Railroad Bridge
    The Kinzie Street Railroad Bridge is a historic, early 20th-century vertical-lift railroad bridge in downtown Chicago, notable as one of the city’s iconic industrial-era river crossings.
  • C. Imjin River Railroad Bridge
    The Imjin River Railroad Bridge is a historic railway bridge in South Korea that spans the Imjin River near the Demilitarized Zone and has significance dating back to the Korean War.
  • D. Mantua Creek railroad bridge
    The Mantua Creek railroad bridge is a swing-span rail bridge in Paulsboro, New Jersey, known for carrying freight trains over Mantua Creek and for its involvement in a notable 2012 train derailment and chemical spill.
  • E. Vasai Creek Bridge
    Vasai Creek Bridge is a railway bridge in the Mumbai metropolitan region of India that carries suburban and long-distance trains across Vasai Creek, connecting the city with its northern suburbs and beyond.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mooringsport railroad bridge
Target entity description: The Mooringsport railroad bridge is a historic railway bridge in Mooringsport, Louisiana, notable for its early 20th-century engineering and role in the region’s transportation history.
  • A. Contoocook Railroad Bridge
    The Contoocook Railroad Bridge is a historic covered railroad bridge in New Hampshire, notable as one of the oldest surviving examples of its kind in the United States.
  • B. Kinzie Street Railroad Bridge
    The Kinzie Street Railroad Bridge is a historic, early 20th-century vertical-lift railroad bridge in downtown Chicago, notable as one of the city’s iconic industrial-era river crossings.
  • C. Imjin River Railroad Bridge
    The Imjin River Railroad Bridge is a historic railway bridge in South Korea that spans the Imjin River near the Demilitarized Zone and has significance dating back to the Korean War.
  • D. Mantua Creek railroad bridge
    The Mantua Creek railroad bridge is a swing-span rail bridge in Paulsboro, New Jersey, known for carrying freight trains over Mantua Creek and for its involvement in a notable 2012 train derailment and chemical spill.
  • E. Vasai Creek Bridge
    Vasai Creek Bridge is a railway bridge in the Mumbai metropolitan region of India that carries suburban and long-distance trains across Vasai Creek, connecting the city with its northern suburbs and beyond.
  • F. None of above. chosen

Provenance (2 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_69d8b918221c8190a9f7b563d64ac677 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e514f8f07c8190a1506d4a327369d0 completed April 19, 2026, 5:46 p.m.
Created at: April 10, 2026, 10:37 a.m.