Triple

T12981970
Position Surface form Disambiguated ID Type / Status
Subject Matara District E321672 entity
Predicate containsHistoricalSite P1098 FINISHED
Object Star Fort, Matara
Star Fort, Matara is an 18th-century coastal defense fort in southern Sri Lanka, built by the Dutch to protect the strategic town of Matara.
E1014189 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Star Fort, Matara | Statement: [Matara District, containsHistoricalSite, Star Fort, Matara]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Star Fort, Matara
Context triple: [Matara District, containsHistoricalSite, Star Fort, Matara]
  • A. Negro Fort
    Negro Fort was a former British stronghold on Florida’s Apalachicola River that became a refuge for escaped slaves and Native Americans before being destroyed by U.S. forces in 1816.
  • B. Akrand Fort
    Akrand Fort is an ancient hilltop stronghold and archaeological site located in Pakistan’s Salt Range, notable for its historic defensive architecture and strategic position.
  • C. St. Angelo Fort
    St. Angelo Fort is a historic seaside fortress in Kannur, Kerala, built by the Portuguese in the early 16th century and later occupied by the Dutch and the British.
  • D. Rif Fort
    Rif Fort is a historic 19th-century coastal fortress in Willemstad, Curaçao, now a prominent waterfront landmark and tourist destination featuring shops, restaurants, and views over the harbor.
  • E. Mahakan Fort
    Mahakan Fort is a historic defensive stronghold in Bangkok, Thailand, built during the early Rattanakosin period as part of the city's original fortifications.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: Star Fort, Matara
Triple: [Matara District, containsHistoricalSite, Star Fort, Matara]
Generated description
Star Fort, Matara is an 18th-century coastal defense fort in southern Sri Lanka, built by the Dutch to protect the strategic town of Matara.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Star Fort, Matara
Target entity description: Star Fort, Matara is an 18th-century coastal defense fort in southern Sri Lanka, built by the Dutch to protect the strategic town of Matara.
  • A. Negro Fort
    Negro Fort was a former British stronghold on Florida’s Apalachicola River that became a refuge for escaped slaves and Native Americans before being destroyed by U.S. forces in 1816.
  • B. Akrand Fort
    Akrand Fort is an ancient hilltop stronghold and archaeological site located in Pakistan’s Salt Range, notable for its historic defensive architecture and strategic position.
  • C. St. Angelo Fort
    St. Angelo Fort is a historic seaside fortress in Kannur, Kerala, built by the Portuguese in the early 16th century and later occupied by the Dutch and the British.
  • D. Rif Fort
    Rif Fort is a historic 19th-century coastal fortress in Willemstad, Curaçao, now a prominent waterfront landmark and tourist destination featuring shops, restaurants, and views over the harbor.
  • E. Mahakan Fort
    Mahakan Fort is a historic defensive stronghold in Bangkok, Thailand, built during the early Rattanakosin period as part of the city's original fortifications.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8076479b8819090afce3591939cdf completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97e5ca33481909a6cb06c636889f9 completed April 10, 2026, 10:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6b8f200c88190a2aab15373cbedf5 completed May 3, 2026, 2:54 a.m.
NEDg Description generation batch_69f6ba0904e8819098bae29961bf0046 completed May 3, 2026, 2:59 a.m.
NED2 Entity disambiguation (via description) batch_69f6bb8216fc8190a0119d434adf13a5 completed May 3, 2026, 3:05 a.m.
Created at: April 9, 2026, 8:39 p.m.