Triple

T7045568
Position Surface form Disambiguated ID Type / Status
Subject Garden Reach Shipbuilders & Engineers E163621 entity
Predicate hasShipyard P4334 FINISHED
Object Kolkata shipyard
Kolkata shipyard is a major Indian shipbuilding and engineering facility in Kolkata operated by Garden Reach Shipbuilders & Engineers, known for constructing naval and commercial vessels.
 E163621 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: Kolkata shipyard | Statement: [Garden Reach Shipbuilders & Engineers, hasShipyard, Kolkata shipyard]

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: Kolkata shipyard
Context triple: [Garden Reach Shipbuilders & Engineers, hasShipyard, Kolkata shipyard]
  • A. Garden Reach Shipbuilders & Engineers
    Garden Reach Shipbuilders & Engineers is an Indian state-owned shipbuilding company based in Kolkata, primarily known for constructing warships and other naval vessels for the Indian Navy and Coast Guard.
  • B. Geoje Shipyard
    Geoje Shipyard is one of the world’s largest and most advanced shipbuilding complexes, located on Geoje Island in South Korea and specializing in constructing high-tech vessels and offshore structures.
  • C. Eldean Shipyard
    Eldean Shipyard is a full-service marina and boatyard located on Lake Macatawa in Michigan, known for its docking, storage, and marine maintenance services.
  • D. MIL Davie Shipbuilding
    MIL Davie Shipbuilding is a Canadian shipyard known for constructing major naval vessels, including modern warships for the Royal Canadian Navy.
  • E. Goa Shipyard Limited
    Goa Shipyard Limited is an Indian state-owned shipbuilding company that designs and builds vessels for the Indian Navy, Coast Guard, and other maritime agencies.
  • 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: Kolkata shipyard
Target entity description: Kolkata shipyard is a major Indian shipbuilding and engineering facility in Kolkata operated by Garden Reach Shipbuilders & Engineers, known for constructing naval and commercial vessels.
  • A. Garden Reach Shipbuilders & Engineers chosen
    Garden Reach Shipbuilders & Engineers is an Indian state-owned shipbuilding company based in Kolkata, primarily known for constructing warships and other naval vessels for the Indian Navy and Coast Guard.
  • B. Geoje Shipyard
    Geoje Shipyard is one of the world’s largest and most advanced shipbuilding complexes, located on Geoje Island in South Korea and specializing in constructing high-tech vessels and offshore structures.
  • C. Eldean Shipyard
    Eldean Shipyard is a full-service marina and boatyard located on Lake Macatawa in Michigan, known for its docking, storage, and marine maintenance services.
  • D. MIL Davie Shipbuilding
    MIL Davie Shipbuilding is a Canadian shipyard known for constructing major naval vessels, including modern warships for the Royal Canadian Navy.
  • E. Goa Shipyard Limited
    Goa Shipyard Limited is an Indian state-owned shipbuilding company that designs and builds vessels for the Indian Navy, Coast Guard, and other maritime agencies.
  • F. None of above.

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Kolkata shipyard
Triple: [Garden Reach Shipbuilders & Engineers, hasShipyard, Kolkata shipyard]
Generated description
Kolkata shipyard is a major Indian shipbuilding and engineering facility in Kolkata operated by Garden Reach Shipbuilders & Engineers, known for constructing naval and commercial vessels.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c6885f598c8190b6b6495c59d8d962 elicitation completed
NER batch_69c6e238c7a4819095f5ff7283d48da8 ner completed
NED1 batch_69c7887799f48190b4fa311defd8e9fd ned_source_triple completed
NED2 batch_69c78b0fe83481909cad77ce740b81d5 ned_description completed
NEDg batch_69c7893f85588190b1ed983f00ea2532 nedg completed
Created at: March 27, 2026, 2:37 p.m.