Triple

T29182
Position Surface form Disambiguated ID Type / Status
Subject The Legend of Sleepy Hollow E582 entity
Predicate featuresCharacter P626 FINISHED
Object Headless Horseman
The Headless Horseman is a legendary ghostly rider who haunts the village of Sleepy Hollow, often depicted as a decapitated soldier seeking his lost head.
E582 NE FINISHED

How this triple was built (5 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: Headless Horseman | Statement: [The Legend of Sleepy Hollow, featuresCharacter, Headless Horseman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Headless Horseman
Context triple: [The Legend of Sleepy Hollow, featuresCharacter, Headless Horseman]
  • A. Lucky the Leprechaun
    Lucky the Leprechaun is the iconic, cartoon leprechaun character who serves as the energetic and acrobatic symbol of the Boston Celtics basketball franchise.
  • B. The Legend of Sleepy Hollow
    The Legend of Sleepy Hollow is an 1820 short story by Washington Irving that tells the eerie tale of schoolmaster Ichabod Crane and the legendary Headless Horseman in a haunted New York valley.
  • C. Green Monster
    The Green Monster is the iconic, unusually tall left-field wall at Fenway Park, famous for dramatically influencing gameplay and home run hitting in Boston Red Sox baseball games.
  • D. Herbert
    Herbert is a masculine given name of Germanic origin that has been borne by various notable figures, including U.S. President Herbert Hoover.
  • E. Edwin
    Edwin is a masculine given name of Old English origin meaning "rich friend" or "prosperous friend."
  • 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: Headless Horseman
Triple: [The Legend of Sleepy Hollow, featuresCharacter, Headless Horseman]
Generated description
The Headless Horseman is a legendary ghostly rider who haunts the village of Sleepy Hollow, often depicted as a decapitated soldier seeking his lost head.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Headless Horseman
Target entity description: The Headless Horseman is a legendary ghostly rider who haunts the village of Sleepy Hollow, often depicted as a decapitated soldier seeking his lost head.
  • A. Lucky the Leprechaun
    Lucky the Leprechaun is the iconic, cartoon leprechaun character who serves as the energetic and acrobatic symbol of the Boston Celtics basketball franchise.
  • B. The Legend of Sleepy Hollow chosen
    The Legend of Sleepy Hollow is an 1820 short story by Washington Irving that tells the eerie tale of schoolmaster Ichabod Crane and the legendary Headless Horseman in a haunted New York valley.
  • C. Green Monster
    The Green Monster is the iconic, unusually tall left-field wall at Fenway Park, famous for dramatically influencing gameplay and home run hitting in Boston Red Sox baseball games.
  • D. Herbert
    Herbert is a masculine given name of Germanic origin that has been borne by various notable figures, including U.S. President Herbert Hoover.
  • E. Edwin
    Edwin is a masculine given name of Old English origin meaning "rich friend" or "prosperous friend."
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: featuresCharacter
Context triple: [The Legend of Sleepy Hollow, featuresCharacter, Headless Horseman]
  • A. characterizedBy
    Indicates that one entity possesses a defining quality, feature, or attribute expressed by another entity.
  • B. demographicsCharacteristic
    Indicates that one entity serves as a demographic attribute or characteristic (such as age, gender, ethnicity, etc.) that describes or classifies another entity.
  • C. zoningCharacter
    Indicates how the regulatory or functional nature of a geographic area is defined or classified in terms of land-use zoning.
  • D. featuredIn chosen
    Indicates that one entity appears or is prominently included within another entity, such as a person, work, or item being showcased in a larger work, event, or context.
  • E. nameOf
    Indicates that one entity is the name or designation of another entity.
  • F. None of above.

Provenance (6 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_69a2479dec388190967ba648663442c9 completed Feb. 28, 2026, 1:40 a.m.
NER Named-entity recognition batch_69a2490019948190a89bb0910c60d462 completed Feb. 28, 2026, 1:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69a24e5d121c8190bf7bb88346dcc141 completed Feb. 28, 2026, 2:09 a.m.
NEDg Description generation batch_69a24edff52081909ec669158900651c completed Feb. 28, 2026, 2:11 a.m.
NED2 Entity disambiguation (via description) batch_69a24f4a96288190981be6076e919262 completed Feb. 28, 2026, 2:13 a.m.
PD Predicate disambiguation batch_69a2486d40348190b2d21fc444f499a6 completed Feb. 28, 2026, 1:44 a.m.
Created at: Feb. 28, 2026, 1:44 a.m.