Triple

T10238898
Position Surface form Disambiguated ID Type / Status
Subject Emperor Nintoku E243537 entity
Predicate burialPlace P196 FINISHED
Object Daisen Kofun
Daisen Kofun is one of Japan’s largest and most famous keyhole-shaped burial mounds, traditionally attributed to Emperor Nintoku and emblematic of the Kofun period.
E853367 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: Daisen Kofun | Statement: [Emperor Nintoku, burialPlace, Daisen Kofun]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Daisen Kofun
Context triple: [Emperor Nintoku, burialPlace, Daisen Kofun]
  • A. Ishibutai Kofun
    Ishibutai Kofun is a large, ancient stone burial mound in Japan’s Asuka region, renowned as one of the country’s most impressive and historically significant kofun-era tombs.
  • B. Takamatsuzuka Kofun
    Takamatsuzuka Kofun is an ancient Japanese burial mound famous for its richly colored Asuka-period wall paintings depicting courtiers and constellations.
  • C. Konda Gobyōyama Kofun
    Konda Gobyōyama Kofun is a large keyhole-shaped ancient burial mound in Japan traditionally associated with the early imperial lineage.
  • D. Chausuyama Mound
    Chausuyama Mound is a historic earthen hill in Osaka, Japan, known as a former battlefield site and scenic lookout within Tennoji Park.
  • E. Isonokami Kofun cluster
    The Isonokami Kofun cluster is a group of ancient burial mounds from Japan’s Kofun period, notable for their archaeological significance in understanding early Japanese elite society and funerary practices.
  • 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: Daisen Kofun
Triple: [Emperor Nintoku, burialPlace, Daisen Kofun]
Generated description
Daisen Kofun is one of Japan’s largest and most famous keyhole-shaped burial mounds, traditionally attributed to Emperor Nintoku and emblematic of the Kofun period.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Daisen Kofun
Target entity description: Daisen Kofun is one of Japan’s largest and most famous keyhole-shaped burial mounds, traditionally attributed to Emperor Nintoku and emblematic of the Kofun period.
  • A. Ishibutai Kofun
    Ishibutai Kofun is a large, ancient stone burial mound in Japan’s Asuka region, renowned as one of the country’s most impressive and historically significant kofun-era tombs.
  • B. Takamatsuzuka Kofun
    Takamatsuzuka Kofun is an ancient Japanese burial mound famous for its richly colored Asuka-period wall paintings depicting courtiers and constellations.
  • C. Konda Gobyōyama Kofun
    Konda Gobyōyama Kofun is a large keyhole-shaped ancient burial mound in Japan traditionally associated with the early imperial lineage.
  • D. Chausuyama Mound
    Chausuyama Mound is a historic earthen hill in Osaka, Japan, known as a former battlefield site and scenic lookout within Tennoji Park.
  • E. Isonokami Kofun cluster
    The Isonokami Kofun cluster is a group of ancient burial mounds from Japan’s Kofun period, notable for their archaeological significance in understanding early Japanese elite society and funerary practices.
  • 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_69d381b0f97c819085c9b45799a5fb7c completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d21ca3008190bfbde4074b37592d completed April 7, 2026, 9:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69d6f76ca8848190a49d7dc76cf9dd35 completed April 9, 2026, 12:48 a.m.
NEDg Description generation batch_69d6fa2f7a848190a9de5de4d0f3f110 completed April 9, 2026, 1 a.m.
NED2 Entity disambiguation (via description) batch_69d6fcbab3ec8190ade1c0223c22ad58 completed April 9, 2026, 1:11 a.m.
Created at: April 6, 2026, 11:23 a.m.