Triple

T13032364
Position Surface form Disambiguated ID Type / Status
Subject Plant System E326471 entity
Predicate notableLine P7250 FINISHED
Object Jacksonville, Tampa and Key West Railway
The Jacksonville, Tampa and Key West Railway was a historic Florida railroad line that became a key component of Henry B. Plant’s Plant System in the late 19th century.
 E1021709 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: Jacksonville, Tampa and Key West Railway | Statement: [Plant System, notableLine, Jacksonville, Tampa and Key West Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jacksonville, Tampa and Key West Railway
Context triple: [Plant System, notableLine, Jacksonville, Tampa and Key West Railway]
  • A. Jacksonville–Tampa main line
    The Jacksonville–Tampa main line was a key north–south rail route in Florida that connected Jacksonville with Tampa as part of the Atlantic Coast Line Railroad’s passenger and freight network.
  • B. Savannah, Florida and Western Railway
    The Savannah, Florida and Western Railway was a historic railroad in the southeastern United States that later became part of the Atlantic Coast Line Railroad system.
  • C. Florida Southern Railway
    Florida Southern Railway was a historic regional railroad in Florida that later became part of the Plant System, contributing to the development of transportation and commerce in the state.
  • D. Florida East Coast Railway (historical)
    The Florida East Coast Railway (historical) was a major rail line developed by Henry Flagler that opened up Florida’s Atlantic coast to tourism, commerce, and urban growth in the late 19th and early 20th centuries.
  • E. Pensacola and Atlantic Railroad
    The Pensacola and Atlantic Railroad was a 19th-century rail line in Florida that played a key role in opening and developing the Florida Panhandle by connecting it to major transportation networks.
  • 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: Jacksonville, Tampa and Key West Railway
Triple: [Plant System, notableLine, Jacksonville, Tampa and Key West Railway]
Generated description
The Jacksonville, Tampa and Key West Railway was a historic Florida railroad line that became a key component of Henry B. Plant’s Plant System in the late 19th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jacksonville, Tampa and Key West Railway
Target entity description: The Jacksonville, Tampa and Key West Railway was a historic Florida railroad line that became a key component of Henry B. Plant’s Plant System in the late 19th century.
  • A. Jacksonville–Tampa main line
    The Jacksonville–Tampa main line was a key north–south rail route in Florida that connected Jacksonville with Tampa as part of the Atlantic Coast Line Railroad’s passenger and freight network.
  • B. Savannah, Florida and Western Railway
    The Savannah, Florida and Western Railway was a historic railroad in the southeastern United States that later became part of the Atlantic Coast Line Railroad system.
  • C. Florida Southern Railway
    Florida Southern Railway was a historic regional railroad in Florida that later became part of the Plant System, contributing to the development of transportation and commerce in the state.
  • D. Florida East Coast Railway (historical)
    The Florida East Coast Railway (historical) was a major rail line developed by Henry Flagler that opened up Florida’s Atlantic coast to tourism, commerce, and urban growth in the late 19th and early 20th centuries.
  • E. Pensacola and Atlantic Railroad
    The Pensacola and Atlantic Railroad was a 19th-century rail line in Florida that played a key role in opening and developing the Florida Panhandle by connecting it to major transportation networks.
  • 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_69d8076cc45c81908123123f43e69266 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97efe72348190b52fb4068f5fb829 completed April 10, 2026, 10:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6e269c18481908e0b46c298a946ca completed May 3, 2026, 5:51 a.m.
NEDg Description generation batch_69f6e32bf5508190b4dc58971f8f64d0 completed May 3, 2026, 5:54 a.m.
NED2 Entity disambiguation (via description) batch_69f6e40a13c8819084daf9b77b46a181 completed May 3, 2026, 5:58 a.m.
Created at: April 9, 2026, 8:54 p.m.