Triple

T11711365
Position Surface form Disambiguated ID Type / Status
Subject Tbilisi–Batumi line E278379 entity
Predicate westernTerminusOn P13603 FINISHED
Object Black Sea coast E157716 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: Black Sea coast | Statement: [Tbilisi–Batumi line, westernTerminusOn, Black Sea coast]

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: Black Sea coast
Context triple: [Tbilisi–Batumi line, westernTerminusOn, Black Sea coast]
  • A. Black Sea coast chosen
    The Black Sea coast is the shoreline bordering the Black Sea, encompassing strategic ports and cities in Eastern Europe and Western Asia that have long been important for trade, naval power, and military conflicts.
  • B. Black Sea region
    The Black Sea region is a transnational area encompassing the countries surrounding the Black Sea, notable for its strategic geopolitical position, maritime trade routes, and regional economic and energy cooperation.
  • C. Southern Coast of Crimea
    The Southern Coast of Crimea is a scenic, subtropical stretch along the Black Sea known for its resort towns, historic palaces, and dramatic mountain-backed coastline.
  • D. Novorossiysk Bay area
    The Novorossiysk Bay area is a coastal region on the northeastern Black Sea centered around the port city of Novorossiysk, known for its major maritime, industrial, and naval facilities.
  • E. White Sea coast
    The White Sea coast is the remote, sparsely populated shoreline of the White Sea in northwestern Russia, known for its harsh Arctic climate, fishing communities, and strategic naval and shipping routes.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: westernTerminusOn
Context triple: [Tbilisi–Batumi line, westernTerminusOn, Black Sea coast]
  • A. westernTerminusNear
    Indicates that the western endpoint of one entity is located close to another entity.
  • B. westernTerminusDetail chosen
    Indicates the specific endpoint location or characteristics associated with the western terminus of a route or linear feature.
  • C. westernTerminusState
    Indicates the state in which something (such as a route, line, or path) has its western endpoint or terminus.
  • D. westernTerminusCountry
    Indicates the country in which the westernmost endpoint of something (such as a route, line, or feature) is located.
  • E. westernBoundaryReference
    Indicates the reference feature or limit that defines the western boundary of an entity or area.
  • F. None of above.

Provenance (4 batches)

Stage Batch ID Job type Status
creating batch_69d6aaff2ce88190b4a1e4b341ad5377 elicitation completed
NER batch_69d8a4be10088190854699385d1f6a95 ner completed
NED1 batch_69f0196916e081908671e79765d03778 ned_source_triple completed
PD batch_69d88a7d483081909c2a101087515d74 pd completed
Created at: April 8, 2026, 9:40 p.m.