Triple

T8962196
Position Surface form Disambiguated ID Type / Status
Subject Hà Đông District E214033 entity
Predicate hasPublicTransport P1288 FINISHED
Object Hanoi Metro Line 2A Cát Linh–Hà Đông
Hanoi Metro Line 2A Cát Linh–Hà Đông is an elevated urban rail line in Hanoi and Vietnam’s first metro line, connecting central districts with the southwestern Hà Đông area.
 E769113 NE FINISHED

Disambiguation candidates (2 decisions)

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: Hanoi Metro Line 2A Cát Linh–Hà Đông
Context triple: [Hà Đông District, hasPublicTransport, Hanoi Metro Line 2A Cát Linh–Hà Đông]
  • A. Hanoi–Hoang Mai Railway
    The Hanoi–Hoang Mai Railway is a key rail line in Vietnam connecting central Hanoi with the Hoang Mai area as part of the country’s main railway network.
  • B. Hanoi–Haiphong railway
    The Hanoi–Haiphong railway is a major rail line in northern Vietnam that connects the capital city of Hanoi with the key port city of Haiphong, serving as an important corridor for both passenger and freight transport.
  • C. Hanoi–Quan Trieu Railway
    The Hanoi–Quan Trieu Railway is a key standard-gauge rail line in northern Vietnam that connects the capital city Hanoi with the industrial and mining areas around Quan Trieu in Thai Nguyen Province.
  • D. Hanoi–Dong Dang Railway
    The Hanoi–Dong Dang Railway is a major rail line in northern Vietnam that connects the capital city of Hanoi to the border town of Đồng Đăng near China, serving as an important route for both passenger and freight transport.
  • E. Hanoi–Thai Nguyen Railway
    The Hanoi–Thai Nguyen Railway is a key rail line in northern Vietnam that connects the capital city of Hanoi with the industrial and educational hub of Thai Nguyen, supporting both passenger and freight transport.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hanoi Metro Line 2A Cát Linh–Hà Đông
Target entity description: Hanoi Metro Line 2A Cát Linh–Hà Đông is an elevated urban rail line in Hanoi and Vietnam’s first metro line, connecting central districts with the southwestern Hà Đông area.
  • A. Hanoi–Hoang Mai Railway
    The Hanoi–Hoang Mai Railway is a key rail line in Vietnam connecting central Hanoi with the Hoang Mai area as part of the country’s main railway network.
  • B. Hanoi–Haiphong railway
    The Hanoi–Haiphong railway is a major rail line in northern Vietnam that connects the capital city of Hanoi with the key port city of Haiphong, serving as an important corridor for both passenger and freight transport.
  • C. Hanoi–Quan Trieu Railway
    The Hanoi–Quan Trieu Railway is a key standard-gauge rail line in northern Vietnam that connects the capital city Hanoi with the industrial and mining areas around Quan Trieu in Thai Nguyen Province.
  • D. Hanoi–Dong Dang Railway
    The Hanoi–Dong Dang Railway is a major rail line in northern Vietnam that connects the capital city of Hanoi to the border town of Đồng Đăng near China, serving as an important route for both passenger and freight transport.
  • E. Hanoi–Thai Nguyen Railway
    The Hanoi–Thai Nguyen Railway is a key rail line in northern Vietnam that connects the capital city of Hanoi with the industrial and educational hub of Thai Nguyen, supporting both passenger and freight transport.
  • F. None of above. chosen

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca839cd6008190a1546a701a56710c elicitation completed
NER batch_69cc6749e5008190a01f42a2e772dd54 ner completed
NED1 batch_69cfc94e088881909506b229d1fff44a ned_source_triple completed
NED2 batch_69cfca735c50819088c2805c62d96d62 ned_description completed
NEDg batch_69cfc9ef5e548190a134c2bf0aa380b5 nedg completed
Created at: March 30, 2026, 7:01 p.m.