Triple

T5796160
Position Surface form Disambiguated ID Type / Status
Subject Lucius Tarquinius Superbus E128512 entity
Predicate built P1028 FINISHED
Object Cloaca Maxima (traditional attribution) E135276 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Cloaca Maxima (traditional attribution) | Statement: [Lucius Tarquinius Superbus, built, Cloaca Maxima (traditional attribution)]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cloaca Maxima (traditional attribution)
Context triple: [Lucius Tarquinius Superbus, built, Cloaca Maxima (traditional attribution)]
  • A. Cloaca Maxima chosen
    The Cloaca Maxima was one of ancient Rome’s earliest and largest sewage systems, an engineering marvel that helped drain the city’s low-lying areas and manage wastewater.
  • B. Aqua Virgo aqueduct
    The Aqua Virgo aqueduct is an ancient Roman waterway, completed in 19 BCE under Augustus, that has long supplied water to central Rome, including the Trevi Fountain.
  • C. Croton Aqueduct system
    The Croton Aqueduct system is a historic 19th-century water supply network that delivered fresh water from the Croton River to New York City, enabling the city’s rapid growth and improved public health.
  • D. Aqua Traiana aqueduct
    The Aqua Traiana aqueduct was an ancient Roman water supply system built under Emperor Trajan to bring water from sources near Lake Bracciano to the city of Rome.
  • E. Aqua Augusta (Serino aqueduct)
    Aqua Augusta (Serino aqueduct) was a major Roman aqueduct system in southern Italy that supplied water to multiple cities and naval bases in the Bay of Naples region.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c00845ca68819081a2ce3ecca577f7 elicitation completed
NER batch_69c02a9304b081909ea004902f4ca569 ner completed
NED1 batch_69c0982ce0ac8190b9f12cedb66c5eb3 ned_source_triple completed
Created at: March 22, 2026, 3:51 p.m.