Triple

T10876692
Position Surface form Disambiguated ID Type / Status
Subject Bassac River E256816 entity
Predicate alsoKnownAs P39 FINISHED
Object Sông Hậu E824531 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: Sông Hậu | Statement: [Bassac River, alsoKnownAs, Sông Hậu]

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: Sông Hậu
Context triple: [Bassac River, alsoKnownAs, Sông Hậu]
  • A. Sông Hậu chosen
    Sông Hậu is a major distributary of the Mekong River in southern Vietnam, known for its vital role in the Mekong Delta’s agriculture, fisheries, and transportation.
  • B. Thu Bon River
    The Thu Bon River is a major waterway in central Vietnam that has historically supported trade, agriculture, and the cultural life of the ancient port town of Hoi An.
  • C. Cua Viet River
    The Cua Viet River is a strategic waterway in central Vietnam that played a significant role as a supply and military operations route during the Vietnam War.
  • D. Hai River
    The Hai River is a major river system in northern China that flows through the Beijing–Tianjin region into the Bohai Sea, playing a crucial role in regional water supply, agriculture, and transportation.
  • E. Dong Nai River
    The Đồng Nai River is a major river in southern Vietnam that flows through several provinces and plays a crucial role in the region’s ecology, agriculture, and hydropower production.
  • 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_69d6aa848804819081b2713ca0bedf06 elicitation completed
NER batch_69d751ac901881909938cabe4d21bdbf ner completed
NED1 batch_69dff7dfd5d88190a26f707754411906 ned_source_triple completed
Created at: April 8, 2026, 9:21 p.m.