Triple

T5225235
Position Surface form Disambiguated ID Type / Status
Subject Lorain Lighthouse E117967 entity
Predicate operator P179 FINISHED
Object Lorain Lighthouse Foundation
The Lorain Lighthouse Foundation is a nonprofit organization dedicated to preserving, maintaining, and promoting the historic Lorain Lighthouse on Lake Erie as a cultural and educational landmark.
 E503855 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: Lorain Lighthouse Foundation | Statement: [Lorain Lighthouse, operator, Lorain Lighthouse Foundation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lorain Lighthouse Foundation
Context triple: [Lorain Lighthouse, operator, Lorain Lighthouse Foundation]
  • A. Lorain Lighthouse
    Lorain Lighthouse is a historic navigational beacon on Lake Erie, known for its distinctive architecture and status as an iconic symbol of Lorain, Ohio.
  • B. Nauset Light Preservation Society
    The Nauset Light Preservation Society is a nonprofit organization dedicated to preserving, maintaining, and promoting the historic Nauset Light lighthouse in Eastham, Massachusetts.
  • C. Lighthouse Board
    The Lighthouse Board was a U.S. federal agency in the 19th and early 20th centuries responsible for overseeing the construction, maintenance, and operation of lighthouses and other navigational aids along American coasts and waterways.
  • D. Ponce de Leon Inlet Lighthouse Preservation Association
    The Ponce de Leon Inlet Lighthouse Preservation Association is a nonprofit organization dedicated to preserving, operating, and interpreting the historic Ponce de Leon Inlet Lighthouse and its surrounding site for public education and heritage conservation.
  • E. Lighthouse Park
    Lighthouse Park is a small public park at the northern tip of Roosevelt Island in New York City, known for its scenic waterfront views and proximity to the historic Roosevelt Island Lighthouse.
  • 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: Lorain Lighthouse Foundation
Triple: [Lorain Lighthouse, operator, Lorain Lighthouse Foundation]
Generated description
The Lorain Lighthouse Foundation is a nonprofit organization dedicated to preserving, maintaining, and promoting the historic Lorain Lighthouse on Lake Erie as a cultural and educational landmark.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lorain Lighthouse Foundation
Target entity description: The Lorain Lighthouse Foundation is a nonprofit organization dedicated to preserving, maintaining, and promoting the historic Lorain Lighthouse on Lake Erie as a cultural and educational landmark.
  • A. Lorain Lighthouse
    Lorain Lighthouse is a historic navigational beacon on Lake Erie, known for its distinctive architecture and status as an iconic symbol of Lorain, Ohio.
  • B. Nauset Light Preservation Society
    The Nauset Light Preservation Society is a nonprofit organization dedicated to preserving, maintaining, and promoting the historic Nauset Light lighthouse in Eastham, Massachusetts.
  • C. Lighthouse Board
    The Lighthouse Board was a U.S. federal agency in the 19th and early 20th centuries responsible for overseeing the construction, maintenance, and operation of lighthouses and other navigational aids along American coasts and waterways.
  • D. Ponce de Leon Inlet Lighthouse Preservation Association
    The Ponce de Leon Inlet Lighthouse Preservation Association is a nonprofit organization dedicated to preserving, operating, and interpreting the historic Ponce de Leon Inlet Lighthouse and its surrounding site for public education and heritage conservation.
  • E. Lighthouse Park
    Lighthouse Park is a small public park at the northern tip of Roosevelt Island in New York City, known for its scenic waterfront views and proximity to the historic Roosevelt Island Lighthouse.
  • 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_69bd4465e03081909bfcfd7113062590 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7adb034c819086bf8a85fbf158f4 completed March 20, 2026, 4:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69beeffc51888190938dc157b14c4b6c completed March 21, 2026, 7:22 p.m.
NEDg Description generation batch_69bef0b2b6448190be1c465738be741b completed March 21, 2026, 7:25 p.m.
NED2 Entity disambiguation (via description) batch_69bef121817c8190aebd27ee34c0a419 completed March 21, 2026, 7:27 p.m.
Created at: March 20, 2026, 1:48 p.m.