Triple

T17100262
Position Surface form Disambiguated ID Type / Status
Subject Roma Termini railway station E414959 entity
Predicate hasIATAcode P2569 FINISHED
Object XRJ
XRJ is the IATA station code used to designate Roma Termini, the main railway hub in Rome, Italy.
 E1251578 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: XRJ | Statement: [Roma Termini railway station, hasIATAcode, XRJ]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: XRJ
Context triple: [Roma Termini railway station, hasIATAcode, XRJ]
  • A. XRX
    XRX is the stock ticker symbol for Xerox Holdings Corporation, an American company known for its document management technologies and printing solutions.
  • B. XKRX
    XKRX is the Market Identifier Code (MIC) for the Korea Exchange, South Korea’s main securities and derivatives marketplace.
  • C. XR2
    XR2 is a track by the British singer and producer Kala, known for its energetic electronic sound and rhythmic intensity.
  • D. XCR
    XCR is the IATA airport code for Châlons Vatry Airport in northeastern France, which serves the Champagne region and cargo operations.
  • E. XR-7
    XR-7 is a higher-end, performance-oriented trim package of the Mercury Cougar that added luxury and sporty features beyond the base model.
  • 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: XRJ
Triple: [Roma Termini railway station, hasIATAcode, XRJ]
Generated description
XRJ is the IATA station code used to designate Roma Termini, the main railway hub in Rome, Italy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: XRJ
Target entity description: XRJ is the IATA station code used to designate Roma Termini, the main railway hub in Rome, Italy.
  • A. XRX
    XRX is the stock ticker symbol for Xerox Holdings Corporation, an American company known for its document management technologies and printing solutions.
  • B. XKRX
    XKRX is the Market Identifier Code (MIC) for the Korea Exchange, South Korea’s main securities and derivatives marketplace.
  • C. XR2
    XR2 is a track by the British singer and producer Kala, known for its energetic electronic sound and rhythmic intensity.
  • D. XCR
    XCR is the IATA airport code for Châlons Vatry Airport in northeastern France, which serves the Champagne region and cargo operations.
  • E. XR-7
    XR-7 is a higher-end, performance-oriented trim package of the Mercury Cougar that added luxury and sporty features beyond the base model.
  • 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_69d886cfc8e88190b05ba466edd35591 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3dc0182cc8190b8aa9c980f11ba57 completed April 18, 2026, 7:31 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0139fdda488190a1ca5c7ca875e044 completed May 11, 2026, 2:07 a.m.
NEDg Description generation batch_6a013c4c0e6c8190a66fdee15f928444 completed May 11, 2026, 2:17 a.m.
NED2 Entity disambiguation (via description) batch_6a013cc0559881909a903ee05562b658 completed May 11, 2026, 2:19 a.m.
Created at: April 10, 2026, 5:35 a.m.