Triple

T2710306
Position Surface form Disambiguated ID Type / Status
Subject N Judah E59842 entity
Predicate usesRollingStock P5426 FINISHED
Object Breda LRV2
Breda LRV2 is a type of light rail vehicle built by the Italian manufacturer Breda, used in urban tram and light rail systems such as San Francisco’s Muni Metro.
E290391 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: Breda LRV2 | Statement: [N Judah, usesRollingStock, Breda LRV2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Breda LRV2
Context triple: [N Judah, usesRollingStock, Breda LRV2]
  • A. Oshkosh Racey
    Oshkosh Racey is a celebrated American racing greyhound renowned for his exceptional track performance and status as one of the sport’s notable champions.
  • B. Argus engineer reconnaissance vehicle
    The Argus engineer reconnaissance vehicle is a specialized variant of the Ajax armoured fighting vehicle designed to support combat engineers with battlefield reconnaissance and route assessment capabilities.
  • C. Light Armored Vehicle-25
    The Light Armored Vehicle-25 (LAV-25) is an eight-wheeled, amphibious armored reconnaissance vehicle used primarily by the U.S. Marine Corps, armed with a 25 mm chain gun and designed for high mobility and rapid deployment.
  • D. FV432 armoured personnel carrier
    The FV432 armoured personnel carrier is a British tracked military vehicle widely used by the British Army for transporting infantry under armour from the 1960s onward.
  • E. Stryker armored fighting vehicle
    The Stryker armored fighting vehicle is an eight-wheeled, highly mobile, lightly armored combat vehicle used by the U.S. Army for rapid deployment and versatile battlefield roles.
  • 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: Breda LRV2
Triple: [N Judah, usesRollingStock, Breda LRV2]
Generated description
Breda LRV2 is a type of light rail vehicle built by the Italian manufacturer Breda, used in urban tram and light rail systems such as San Francisco’s Muni Metro.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Breda LRV2
Target entity description: Breda LRV2 is a type of light rail vehicle built by the Italian manufacturer Breda, used in urban tram and light rail systems such as San Francisco’s Muni Metro.
  • A. Oshkosh Racey
    Oshkosh Racey is a celebrated American racing greyhound renowned for his exceptional track performance and status as one of the sport’s notable champions.
  • B. Argus engineer reconnaissance vehicle
    The Argus engineer reconnaissance vehicle is a specialized variant of the Ajax armoured fighting vehicle designed to support combat engineers with battlefield reconnaissance and route assessment capabilities.
  • C. Light Armored Vehicle-25
    The Light Armored Vehicle-25 (LAV-25) is an eight-wheeled, amphibious armored reconnaissance vehicle used primarily by the U.S. Marine Corps, armed with a 25 mm chain gun and designed for high mobility and rapid deployment.
  • D. FV432 armoured personnel carrier
    The FV432 armoured personnel carrier is a British tracked military vehicle widely used by the British Army for transporting infantry under armour from the 1960s onward.
  • E. Stryker armored fighting vehicle
    The Stryker armored fighting vehicle is an eight-wheeled, highly mobile, lightly armored combat vehicle used by the U.S. Army for rapid deployment and versatile battlefield roles.
  • 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_69ab4ac92a088190bc74bca14038e3de completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abda7771a4819081904bd6b818b81b completed March 7, 2026, 7:57 a.m.
NED1 Entity disambiguation (via context triple) batch_69afaf820e6c8190bc37219eadd57e86 completed March 10, 2026, 5:43 a.m.
NEDg Description generation batch_69afb002b86881909401e1bec24b76bf completed March 10, 2026, 5:45 a.m.
NED2 Entity disambiguation (via description) batch_69afb0e906f88190b182cbfe81122eed completed March 10, 2026, 5:49 a.m.
Created at: March 6, 2026, 9:55 p.m.