Triple

T8214971
Position Surface form Disambiguated ID Type / Status
Subject Greater Pretoria region E191910 entity
Predicate hasTransportInfrastructure P2560 FINISHED
Object R21 freeway
The R21 freeway is a major South African highway linking Pretoria with OR Tambo International Airport and the East Rand, serving as a key commuter and freight route in Gauteng.
E729199 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: R21 freeway | Statement: [Greater Pretoria region, hasTransportInfrastructure, R21 freeway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: R21 freeway
Context triple: [Greater Pretoria region, hasTransportInfrastructure, R21 freeway]
  • A. Red Mountain Freeway
    Red Mountain Freeway is a major segment of Arizona’s Loop 202 that serves as a key east–west transportation corridor through the Phoenix metropolitan area.
  • B. Kwinana Freeway
    Kwinana Freeway is a major arterial freeway in Western Australia that connects Perth to its southern suburbs and coastal cities such as Rockingham.
  • C. Kenilworth Avenue Freeway
    Kenilworth Avenue Freeway is a major highway in Washington, D.C., that serves as a key commuter route through the northeastern part of the city and into Maryland.
  • D. Santan Freeway
    Santan Freeway is a major segment of Arizona State Route Loop 202 serving the southeastern suburbs of the Phoenix metropolitan area.
  • E. South Mountain Freeway
    South Mountain Freeway is a major segment of the Loop 202 beltway in the Phoenix, Arizona metropolitan area, designed to improve regional traffic flow and provide an alternative route around the city.
  • 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: R21 freeway
Triple: [Greater Pretoria region, hasTransportInfrastructure, R21 freeway]
Generated description
The R21 freeway is a major South African highway linking Pretoria with OR Tambo International Airport and the East Rand, serving as a key commuter and freight route in Gauteng.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: R21 freeway
Target entity description: The R21 freeway is a major South African highway linking Pretoria with OR Tambo International Airport and the East Rand, serving as a key commuter and freight route in Gauteng.
  • A. Red Mountain Freeway
    Red Mountain Freeway is a major segment of Arizona’s Loop 202 that serves as a key east–west transportation corridor through the Phoenix metropolitan area.
  • B. Kwinana Freeway
    Kwinana Freeway is a major arterial freeway in Western Australia that connects Perth to its southern suburbs and coastal cities such as Rockingham.
  • C. Kenilworth Avenue Freeway
    Kenilworth Avenue Freeway is a major highway in Washington, D.C., that serves as a key commuter route through the northeastern part of the city and into Maryland.
  • D. Santan Freeway
    Santan Freeway is a major segment of Arizona State Route Loop 202 serving the southeastern suburbs of the Phoenix metropolitan area.
  • E. South Mountain Freeway
    South Mountain Freeway is a major segment of the Loop 202 beltway in the Phoenix, Arizona metropolitan area, designed to improve regional traffic flow and provide an alternative route around the city.
  • 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_69ca82c8c054819087fedd9a5436b8a3 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb776c5cd081908259b1c3d12285de completed March 31, 2026, 7:27 a.m.
NED1 Entity disambiguation (via context triple) batch_69cde73e4c3881908a845fd61373cbec completed April 2, 2026, 3:49 a.m.
NEDg Description generation batch_69cdeb1fa7308190810b1fcc2184374a completed April 2, 2026, 4:05 a.m.
NED2 Entity disambiguation (via description) batch_69cdec3081d88190ad0699f9072d3fc7 completed April 2, 2026, 4:10 a.m.
Created at: March 30, 2026, 5:44 p.m.