Triple

T6944431
Position Surface form Disambiguated ID Type / Status
Subject Sydney Harbour National Park E160759 entity
Predicate contains P35 FINISHED
Object Dobroyd Head
Dobroyd Head is a prominent headland on the northern side of Sydney Harbour in New South Wales, Australia, known for its coastal walking tracks, scenic views, and bushland within Sydney Harbour National Park.
 E631628 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: Dobroyd Head | Statement: [Sydney Harbour National Park, contains, Dobroyd Head]

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: Dobroyd Head
Context triple: [Sydney Harbour National Park, contains, Dobroyd Head]
  • A. Bradda Head
    Bradda Head is a prominent coastal headland on the Isle of Man known for its dramatic cliffs, scenic walking trails, and views over Port Erin Bay.
  • B. Baily Head
    Baily Head is a prominent headland and important wildlife site on Deception Island in the South Shetland Islands of Antarctica, known especially for its large chinstrap penguin colony.
  • C. Mumbles Head
    Mumbles Head is a prominent rocky headland and coastal landmark near the village of Mumbles on the Gower Peninsula in South Wales.
  • D. Strumble Head
    Strumble Head is a rugged coastal headland in Pembrokeshire, West Wales, known for its lighthouse, dramatic cliffs, and rich marine wildlife.
  • E. Wasdale Head
    Wasdale Head is a remote hamlet in the Lake District’s Wasdale valley, known as a classic starting point for ascents of England’s highest mountain, Scafell Pike.
  • 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: Dobroyd Head
Target entity description: Dobroyd Head is a prominent headland on the northern side of Sydney Harbour in New South Wales, Australia, known for its coastal walking tracks, scenic views, and bushland within Sydney Harbour National Park.
  • A. Bradda Head
    Bradda Head is a prominent coastal headland on the Isle of Man known for its dramatic cliffs, scenic walking trails, and views over Port Erin Bay.
  • B. Baily Head
    Baily Head is a prominent headland and important wildlife site on Deception Island in the South Shetland Islands of Antarctica, known especially for its large chinstrap penguin colony.
  • C. Mumbles Head
    Mumbles Head is a prominent rocky headland and coastal landmark near the village of Mumbles on the Gower Peninsula in South Wales.
  • D. Strumble Head
    Strumble Head is a rugged coastal headland in Pembrokeshire, West Wales, known for its lighthouse, dramatic cliffs, and rich marine wildlife.
  • E. Wasdale Head
    Wasdale Head is a remote hamlet in the Lake District’s Wasdale valley, known as a classic starting point for ascents of England’s highest mountain, Scafell Pike.
  • F. None of above. chosen

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: Dobroyd Head
Triple: [Sydney Harbour National Park, contains, Dobroyd Head]
Generated description
Dobroyd Head is a prominent headland on the northern side of Sydney Harbour in New South Wales, Australia, known for its coastal walking tracks, scenic views, and bushland within Sydney Harbour National Park.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c6884f3db4819080ad65da69386206 elicitation completed
NER batch_69c6da88b79c8190a8f297dfc4972979 ner completed
NED1 batch_69c75866a2408190b472fdad73a8799b ned_source_triple completed
NED2 batch_69c75b0ec4088190a492faea485dd7d1 ned_description completed
NEDg batch_69c75a9485508190b65bb9447b0e3f69 nedg completed
Created at: March 27, 2026, 2:28 p.m.