Triple

T14228112
Position Surface form Disambiguated ID Type / Status
Subject Prescot railway station E352676 entity
Predicate hasStationCode P1289 FINISHED
Object PSC
PSC is the National Rail station code for Prescot railway station in Merseyside, England.
 E1087132 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: PSC | Statement: [Prescot railway station, hasStationCode, PSC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PSC
Context triple: [Prescot railway station, hasStationCode, PSC]
  • A. PSC
    PSC is the IATA airport code for Tri-Cities Airport serving Pasco and the surrounding Tri-Cities region in Washington State, USA.
  • B. PSC
    PSC is the abbreviation for the European Union’s Political and Security Committee, a key body responsible for shaping the EU’s foreign and security policy.
  • C. PSC
    PSC is the commonly used abbreviation for Public Safety Canada, the federal department responsible for national security and emergency management.
  • D. PSC
    PSC is the commonly used abbreviation for Pensacola State College, a public institution of higher education located in Pensacola, Florida.
  • E. PSC
    PSC is a Christian democratic political party in Belgium historically known for representing centrist, socially conservative, and Christian-inspired values.
  • 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: PSC
Triple: [Prescot railway station, hasStationCode, PSC]
Generated description
PSC is the National Rail station code for Prescot railway station in Merseyside, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PSC
Target entity description: PSC is the National Rail station code for Prescot railway station in Merseyside, England.
  • A. PSC
    PSC is the IATA airport code for Tri-Cities Airport serving Pasco and the surrounding Tri-Cities region in Washington State, USA.
  • B. PSC
    PSC is the commonly used abbreviation for Pensacola State College, a public institution of higher education located in Pensacola, Florida.
  • C. PSC
    PSC is the abbreviation for the European Union’s Political and Security Committee, a key body responsible for shaping the EU’s foreign and security policy.
  • D. PSC
    PSC is the commonly used abbreviation for Public Safety Canada, the federal department responsible for national security and emergency management.
  • E. PSC
    PSC is a Christian democratic political party in Belgium historically known for representing centrist, socially conservative, and Christian-inspired values.
  • 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_69d8278adc7c8190a9218d69bce3c4e6 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de622a48508190bbfedb762bd1674d completed April 14, 2026, 3:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd281801488190bcb17d27ee18cde6 completed May 8, 2026, 12:02 a.m.
NEDg Description generation batch_69fd29a470a08190b18c184466bbe0a9 completed May 8, 2026, 12:09 a.m.
NED2 Entity disambiguation (via description) batch_69fd2a61842481909388c83480482aeb completed May 8, 2026, 12:12 a.m.
Created at: April 10, 2026, 1:07 a.m.