Triple

T7806004
Position Surface form Disambiguated ID Type / Status
Subject Lorton Reformatory E180552 entity
Predicate hasPart P35 FINISHED
Object Central Facility
Central Facility is the main prison complex within the former Lorton Reformatory in Virginia, historically used to house inmates from Washington, D.C.
 E694391 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: Central Facility | Statement: [Lorton Reformatory, hasPart, Central Facility]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Central Facility
Context triple: [Lorton Reformatory, hasPart, Central Facility]
  • A. Central station
    Central station is a major railway hub providing key train connections for travelers to and from Cambridge city center.
  • B. Central station
    Central station is a key Massachusetts Bay Transportation Authority (MBTA) subway stop on the Red Line located in Cambridge, Massachusetts, serving the Central Square area.
  • C. Enterprise Center
    Enterprise Center is a major indoor arena in downtown St. Louis, Missouri, best known as the home of the NHL’s St. Louis Blues and a venue for large concerts and events.
  • D. Logistics Center
    The Logistics Center is a U.S. Army facility responsible for managing the supply, maintenance, and distribution of aviation and missile-related materiel and support services.
  • E. Central Office of Information
    The Central Office of Information was the UK government’s main communications and marketing agency, responsible for producing public information campaigns and official publicity.
  • 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: Central Facility
Triple: [Lorton Reformatory, hasPart, Central Facility]
Generated description
Central Facility is the main prison complex within the former Lorton Reformatory in Virginia, historically used to house inmates from Washington, D.C.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Central Facility
Target entity description: Central Facility is the main prison complex within the former Lorton Reformatory in Virginia, historically used to house inmates from Washington, D.C.
  • A. Central station
    Central station is a major railway hub providing key train connections for travelers to and from Cambridge city center.
  • B. Central station
    Central station is a key Massachusetts Bay Transportation Authority (MBTA) subway stop on the Red Line located in Cambridge, Massachusetts, serving the Central Square area.
  • C. Enterprise Center
    Enterprise Center is a major indoor arena in downtown St. Louis, Missouri, best known as the home of the NHL’s St. Louis Blues and a venue for large concerts and events.
  • D. Logistics Center
    The Logistics Center is a U.S. Army facility responsible for managing the supply, maintenance, and distribution of aviation and missile-related materiel and support services.
  • E. Central Office of Information
    The Central Office of Information was the UK government’s main communications and marketing agency, responsible for producing public information campaigns and official publicity.
  • 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_69ca827e50cc8190a92a733577184938 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69caf63838b88190a085756db9ca25c4 completed March 30, 2026, 10:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69cb14439c8081908331caf450462a0e completed March 31, 2026, 12:24 a.m.
NEDg Description generation batch_69cb1638c9888190be533d55fd0b494f completed March 31, 2026, 12:32 a.m.
NED2 Entity disambiguation (via description) batch_69cb1a49beb4819090532acabb9391b1 completed March 31, 2026, 12:50 a.m.
Created at: March 30, 2026, 4:35 p.m.