Triple

T7919823
Position Surface form Disambiguated ID Type / Status
Subject Cyclone (Coney Island roller coaster) E183917 entity
Predicate designer P184 FINISHED
Object Vernan Keenan
Vernan Keenan was an American roller coaster designer best known for creating the iconic Cyclone wooden coaster at Coney Island.
E708246 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: Vernan Keenan | Statement: [Cyclone (Coney Island roller coaster), designer, Vernan Keenan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vernan Keenan
Context triple: [Cyclone (Coney Island roller coaster), designer, Vernan Keenan]
  • A. Glen Tullman
    Glen Tullman is an American healthcare technology entrepreneur and executive best known for leading and building major digital health companies, including Allscripts.
  • B. Dennis Puleston
    Dennis Puleston was a British-born American naturalist, adventurer, and conservationist best known for his pioneering role in the modern environmental movement and efforts to protect wildlife from pesticide pollution.
  • C. Warren Mitchell
    Warren Mitchell was a British actor best known for his portrayal of the outspoken Alf Garnett in the television sitcom "Till Death Us Do Part."
  • D. Steve Hilliard
    Steve Hilliard is a character in the romantic comedy film "The Opposite Sex."
  • E. Marc McClure
    Marc McClure is an American actor best known for playing Jimmy Olsen in the Superman film series and Dave McFly in the Back to the Future trilogy.
  • 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: Vernan Keenan
Triple: [Cyclone (Coney Island roller coaster), designer, Vernan Keenan]
Generated description
Vernan Keenan was an American roller coaster designer best known for creating the iconic Cyclone wooden coaster at Coney Island.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vernan Keenan
Target entity description: Vernan Keenan was an American roller coaster designer best known for creating the iconic Cyclone wooden coaster at Coney Island.
  • A. Glen Tullman
    Glen Tullman is an American healthcare technology entrepreneur and executive best known for leading and building major digital health companies, including Allscripts.
  • B. Dennis Puleston
    Dennis Puleston was a British-born American naturalist, adventurer, and conservationist best known for his pioneering role in the modern environmental movement and efforts to protect wildlife from pesticide pollution.
  • C. Warren Mitchell
    Warren Mitchell was a British actor best known for his portrayal of the outspoken Alf Garnett in the television sitcom "Till Death Us Do Part."
  • D. Steve Hilliard
    Steve Hilliard is a character in the romantic comedy film "The Opposite Sex."
  • E. Marc McClure
    Marc McClure is an American actor best known for playing Jimmy Olsen in the Superman film series and Dave McFly in the Back to the Future trilogy.
  • 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_69ca828efbe48190bd48482650182e79 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3a9173548190a04889726f7b251f completed March 31, 2026, 3:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc563cb0a081909ed43ff45a8a1fa0 completed March 31, 2026, 11:18 p.m.
NEDg Description generation batch_69cc58a76b90819092de63b3b23e70af completed March 31, 2026, 11:28 p.m.
NED2 Entity disambiguation (via description) batch_69cc5cfccc9c8190adcbaee96c17711e completed March 31, 2026, 11:47 p.m.
Created at: March 30, 2026, 5:05 p.m.