Triple

T7608785
Position Surface form Disambiguated ID Type / Status
Subject Mystic River (Connecticut) E172178 entity
Predicate partOf P40 FINISHED
Object Mystic Harbor
Mystic Harbor is a coastal inlet and maritime area in Mystic, Connecticut, known for its historic seaport, boating activities, and connection to the Mystic River and Long Island Sound.
 E111714 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: Mystic Harbor | Statement: [Mystic River (Connecticut), partOf, Mystic Harbor]

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: Mystic Harbor
Context triple: [Mystic River (Connecticut), partOf, Mystic Harbor]
  • A. Mystic
    Mystic is a historic coastal village in southeastern Connecticut known for its maritime heritage, shipbuilding history, and popular attractions like Mystic Seaport and Mystic Aquarium.
  • B. Seahaven
    Seahaven is the idyllic, meticulously controlled fictional town where the protagonist unknowingly lives inside a televised reality show in the film "The Truman Show."
  • C. Smugglers Cove
    Smugglers Cove is a famous secluded beach on the Greek island of Zakynthos, renowned for its dramatic cliffs, turquoise waters, and iconic shipwreck.
  • D. Mystic Seaport
    Mystic Seaport is a renowned maritime museum and historic shipyard in Mystic, Connecticut, dedicated to preserving and interpreting America’s seafaring heritage.
  • E. Harborland
    Harborland is a popular waterfront shopping and entertainment district in Kobe, Japan, known for its modern malls, restaurants, and scenic harbor views.
  • 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: Mystic Harbor
Target entity description: Mystic Harbor is a coastal inlet and maritime area in Mystic, Connecticut, known for its historic seaport, boating activities, and connection to the Mystic River and Long Island Sound.
  • A. Mystic chosen
    Mystic is a historic coastal village in southeastern Connecticut known for its maritime heritage, shipbuilding history, and popular attractions like Mystic Seaport and Mystic Aquarium.
  • B. Seahaven
    Seahaven is the idyllic, meticulously controlled fictional town where the protagonist unknowingly lives inside a televised reality show in the film "The Truman Show."
  • C. Smugglers Cove
    Smugglers Cove is a famous secluded beach on the Greek island of Zakynthos, renowned for its dramatic cliffs, turquoise waters, and iconic shipwreck.
  • D. Mystic Seaport
    Mystic Seaport is a renowned maritime museum and historic shipyard in Mystic, Connecticut, dedicated to preserving and interpreting America’s seafaring heritage.
  • E. Harborland
    Harborland is a popular waterfront shopping and entertainment district in Kobe, Japan, known for its modern malls, restaurants, and scenic harbor views.
  • 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: Mystic Harbor
Triple: [Mystic River (Connecticut), partOf, Mystic Harbor]
Generated description
Mystic Harbor is a coastal inlet and maritime area in Mystic, Connecticut, known for its historic seaport, boating activities, and connection to the Mystic River and Long Island Sound.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c6994f50808190ba228764bb422417 elicitation completed
NER batch_69c6fa1f6e888190ac6580724803fbc3 ner completed
NED1 batch_69c8685c050c8190b05fa19c9ae2c827 ned_source_triple completed
NED2 batch_69c86a8a46608190bd43dd439f9ca97c ned_description completed
NEDg batch_69c869e90ccc8190a3dce61632e0c98d nedg completed
Created at: March 27, 2026, 3:54 p.m.