Triple

T3914054
Position Surface form Disambiguated ID Type / Status
Subject Perth railway station E88792 entity
Predicate stationCode P1289 FINISHED
Object PTH
PTH is the station code for Perth railway station, a major central rail hub in Perth, Western Australia.
 E400194 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: PTH | Statement: [Perth railway station, stationCode, PTH]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PTH
Context triple: [Perth railway station, stationCode, PTH]
  • A. PH
    PH is the vehicle registration code used on license plates for vehicles registered in Ploiești, Romania.
  • B. THPO
    THPO is the acronym for a Tribal Historic Preservation Office, the tribal agency responsible for protecting and managing a Native American tribe’s cultural and historic resources.
  • C. PT
    PT is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Portugal in international standards and systems.
  • D. PT
    PT is the time standard used along the west coast of North America, including cities like Los Angeles, San Francisco, and Vancouver.
  • E. PTP
    PTP is a standardized protocol used to transfer digital images from cameras and other imaging devices to computers and other hosts.
  • 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: PTH
Triple: [Perth railway station, stationCode, PTH]
Generated description
PTH is the station code for Perth railway station, a major central rail hub in Perth, Western Australia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PTH
Target entity description: PTH is the station code for Perth railway station, a major central rail hub in Perth, Western Australia.
  • A. PH
    PH is the vehicle registration code used on license plates for vehicles registered in Ploiești, Romania.
  • B. THPO
    THPO is the acronym for a Tribal Historic Preservation Office, the tribal agency responsible for protecting and managing a Native American tribe’s cultural and historic resources.
  • C. PT
    PT is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Portugal in international standards and systems.
  • D. PT
    PT is the time standard used along the west coast of North America, including cities like Los Angeles, San Francisco, and Vancouver.
  • E. PTP
    PTP is a standardized protocol used to transfer digital images from cameras and other imaging devices to computers and other hosts.
  • 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_69aed955229881909e85e73ffab1d343 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeed38e2808190acbd0a7a3b677798 completed March 9, 2026, 3:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5285c52808190b9cbb2e3e03a18cb completed March 14, 2026, 9:20 a.m.
NEDg Description generation batch_69b52c29e69c8190973940b8456a6b35 completed March 14, 2026, 9:36 a.m.
NED2 Entity disambiguation (via description) batch_69b52cbfb5dc8190a312ac87551803c6 completed March 14, 2026, 9:39 a.m.
Created at: March 9, 2026, 3:22 p.m.