Triple

T23004550
Position Surface form Disambiguated ID Type / Status
Subject Jetavanaramaya E572726 entity
Predicate builtBy P972 FINISHED
Object King Mahasena of Anuradhapura
King Mahasena of Anuradhapura was a 3rd–4th century Sri Lankan monarch noted for his extensive religious and irrigation works, including major Buddhist monuments and large-scale reservoirs.
 E1590314 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: King Mahasena of Anuradhapura | Statement: [Jetavanaramaya, builtBy, King Mahasena of Anuradhapura]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: King Mahasena of Anuradhapura
Context triple: [Jetavanaramaya, builtBy, King Mahasena of Anuradhapura]
  • A. King Kashyapa I of Anuradhapura
    King Kashyapa I of Anuradhapura was a 5th-century Sri Lankan monarch best known for his dramatic usurpation of the throne and for establishing his fortress-palace at Sigiriya.
  • B. Moggallana I of Anuradhapura
    Moggallana I of Anuradhapura was a 6th-century king of the ancient Sri Lankan Anuradhapura Kingdom, known for reclaiming the throne after exile and restoring stability following his brother Kashyapa I’s controversial reign.
  • C. King Dhatusena
    King Dhatusena was a 5th-century Sri Lankan monarch of Anuradhapura, best known for major irrigation works like the Kala Wewa reservoir and for his dramatic downfall at the hands of his son Kassapa I.
  • D. Mahinda V of Anuradhapura
    Mahinda V of Anuradhapura was a 10th–11th century Sri Lankan monarch whose troubled reign ended with his capture by South Indian invaders, marking the collapse of the ancient Anuradhapura monarchy.
  • E. Dhatusena of Anuradhapura
    Dhatusena of Anuradhapura was a 5th-century king of Sri Lanka renowned for unifying the island, constructing extensive irrigation works, and later being overthrown and killed by his son Kashyapa I.
  • 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: King Mahasena of Anuradhapura
Triple: [Jetavanaramaya, builtBy, King Mahasena of Anuradhapura]
Generated description
King Mahasena of Anuradhapura was a 3rd–4th century Sri Lankan monarch noted for his extensive religious and irrigation works, including major Buddhist monuments and large-scale reservoirs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: King Mahasena of Anuradhapura
Target entity description: King Mahasena of Anuradhapura was a 3rd–4th century Sri Lankan monarch noted for his extensive religious and irrigation works, including major Buddhist monuments and large-scale reservoirs.
  • A. King Kashyapa I of Anuradhapura
    King Kashyapa I of Anuradhapura was a 5th-century Sri Lankan monarch best known for his dramatic usurpation of the throne and for establishing his fortress-palace at Sigiriya.
  • B. Moggallana I of Anuradhapura
    Moggallana I of Anuradhapura was a 6th-century king of the ancient Sri Lankan Anuradhapura Kingdom, known for reclaiming the throne after exile and restoring stability following his brother Kashyapa I’s controversial reign.
  • C. King Dhatusena
    King Dhatusena was a 5th-century Sri Lankan monarch of Anuradhapura, best known for major irrigation works like the Kala Wewa reservoir and for his dramatic downfall at the hands of his son Kassapa I.
  • D. Mahinda V of Anuradhapura
    Mahinda V of Anuradhapura was a 10th–11th century Sri Lankan monarch whose troubled reign ended with his capture by South Indian invaders, marking the collapse of the ancient Anuradhapura monarchy.
  • E. Dhatusena of Anuradhapura
    Dhatusena of Anuradhapura was a 5th-century king of Sri Lanka renowned for unifying the island, constructing extensive irrigation works, and later being overthrown and killed by his son Kashyapa I.
  • 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_69e245b6a3ac81908087599eefe3e365 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f183556cd08190b18780680bc4f23e completed April 29, 2026, 4:04 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0cdf25682081908ff6ee0b898a861a completed May 19, 2026, 10:07 p.m.
NEDg Description generation batch_6a0ce0ed1cb881909a1ce386d406b824 completed May 19, 2026, 10:15 p.m.
NED2 Entity disambiguation (via description) batch_6a0ce1a37b288190b4e9775e8be23ea9 completed May 19, 2026, 10:18 p.m.
Created at: April 17, 2026, 3:51 p.m.