Triple

T16791739
Position Surface form Disambiguated ID Type / Status
Subject Public Transport Authority of Western Australia E408126 entity
Predicate abbreviation P43 FINISHED
Object PTA
PTA is the government agency responsible for overseeing and operating public transport services across Western Australia.
 E1233608 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: PTA | Statement: [Public Transport Authority of Western Australia, abbreviation, PTA]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PTA
Context triple: [Public Transport Authority of Western Australia, abbreviation, PTA]
  • A. PTA
    PTA is the National Rail station code for Port Talbot Parkway railway station in Port Talbot, Wales.
  • B. PTU
    PTU is the vehicle registration code used on car license plates issued in Turek, a town in central Poland.
  • C. PTK
    PTK is the Indian Railways station code for Pathankot Junction, a major railway hub in the northern Indian state of Punjab.
  • D. PATA
    PATA is an older computer interface standard used to connect storage devices like hard drives and optical drives to a motherboard using parallel data transmission.
  • E. TPA
    TPA is an abbreviation commonly used for a Tri-Party Agreement, a legal contract involving three separate parties that defines their respective rights and obligations.
  • 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: PTA
Triple: [Public Transport Authority of Western Australia, abbreviation, PTA]
Generated description
PTA is the government agency responsible for overseeing and operating public transport services across Western Australia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PTA
Target entity description: PTA is the government agency responsible for overseeing and operating public transport services across Western Australia.
  • A. PTA
    PTA is the National Rail station code for Port Talbot Parkway railway station in Port Talbot, Wales.
  • B. PTU
    PTU is the vehicle registration code used on car license plates issued in Turek, a town in central Poland.
  • C. PTK
    PTK is the Indian Railways station code for Pathankot Junction, a major railway hub in the northern Indian state of Punjab.
  • D. PATA
    PATA is an older computer interface standard used to connect storage devices like hard drives and optical drives to a motherboard using parallel data transmission.
  • E. TPA
    TPA is an abbreviation commonly used for a Tri-Party Agreement, a legal contract involving three separate parties that defines their respective rights and obligations.
  • 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_69d8839270588190886720d9519bbf8f completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3b2a6c9888190b3f8f625b299574d completed April 18, 2026, 4:34 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00ab0c39108190a332fdc78c053628 completed May 10, 2026, 3:58 p.m.
NEDg Description generation batch_6a00ac621b3881908887b640bf3e3fce completed May 10, 2026, 4:03 p.m.
NED2 Entity disambiguation (via description) batch_6a00acc3a9dc819087e07e539760bf34 completed May 10, 2026, 4:05 p.m.
Created at: April 10, 2026, 5:22 a.m.