Triple

T4349616
Position Surface form Disambiguated ID Type / Status
Subject Epsom Downs railway station E97989 entity
Predicate stationCode P1289 FINISHED
Object EPD
EPD is the National Rail station code for Epsom Downs railway station in Surrey, England.
 E433465 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: EPD | Statement: [Epsom Downs railway station, stationCode, EPD]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: EPD
Context triple: [Epsom Downs railway station, stationCode, EPD]
  • A. EPD
    EPD is the commonly used acronym for the Environmental Protection Division, a governmental body responsible for enforcing environmental laws and regulations.
  • B. EPC
    EPC (Evolved Packet Core) is the all-IP mobile core network architecture defined by 3GPP for 4G LTE systems, enabling high-speed data, voice, and multimedia services.
  • C. ECPD
    ECPD is the former name of ABET, the primary U.S. organization responsible for accrediting college and university programs in applied science, computing, engineering, and engineering technology.
  • D. ESDP
    ESDP is the former framework of the European Union for developing common defense and crisis-management capabilities, later succeeded by the Common Security and Defence Policy (CSDP).
  • E. ECP
    ECP is a fundamental syntactic constraint in generative grammar that governs where empty categories (such as traces) can appear in sentence structure.
  • 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: EPD
Triple: [Epsom Downs railway station, stationCode, EPD]
Generated description
EPD is the National Rail station code for Epsom Downs railway station in Surrey, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: EPD
Target entity description: EPD is the National Rail station code for Epsom Downs railway station in Surrey, England.
  • A. EPD
    EPD is the commonly used acronym for the Environmental Protection Division, a governmental body responsible for enforcing environmental laws and regulations.
  • B. EPC
    EPC (Evolved Packet Core) is the all-IP mobile core network architecture defined by 3GPP for 4G LTE systems, enabling high-speed data, voice, and multimedia services.
  • C. ECPD
    ECPD is the former name of ABET, the primary U.S. organization responsible for accrediting college and university programs in applied science, computing, engineering, and engineering technology.
  • D. ESDP
    ESDP is the former framework of the European Union for developing common defense and crisis-management capabilities, later succeeded by the Common Security and Defence Policy (CSDP).
  • E. ECP
    ECP is a fundamental syntactic constraint in generative grammar that governs where empty categories (such as traces) can appear in sentence structure.
  • 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_69b3454965f881908c41190bb22f0e4b completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b351a840248190b88c8a7be9158d25 completed March 12, 2026, 11:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5dbad2f908190b5ee53bc7f2294c9 completed March 14, 2026, 10:05 p.m.
NEDg Description generation batch_69b5dcbd1c588190b060e1b329092fa2 completed March 14, 2026, 10:10 p.m.
NED2 Entity disambiguation (via description) batch_69b5dd25ea088190b55a10e11f5e7e1a completed March 14, 2026, 10:11 p.m.
Created at: March 12, 2026, 11:15 p.m.