Triple

T1917202
Position Surface form Disambiguated ID Type / Status
Subject Research Center for Advanced Science and Technology, University of Tokyo E40043 entity
Predicate shortName P43 FINISHED
Object RCAST
RCAST is a leading interdisciplinary research institute at the University of Tokyo focused on advanced science and technology.
 E214710 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: RCAST | Statement: [Research Center for Advanced Science and Technology, University of Tokyo, shortName, RCAST]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: RCAST
Context triple: [Research Center for Advanced Science and Technology, University of Tokyo, shortName, RCAST]
  • A. RAC
    RAC is the abbreviation for the Royal African Company, a 17th- and 18th-century English trading company heavily involved in the transatlantic slave trade.
  • B. RCS
    RCS is a leading conservatoire in Glasgow, Scotland, offering specialist education in music, drama, dance, production, and film.
  • C. RCS
    RCS (Rich Communication Services) is a modern messaging protocol designed to replace SMS by supporting features like read receipts, high-quality media sharing, and enhanced group chats over mobile data.
  • D. RCN
    RCN is the commonly used abbreviation for the Research Council of Norway, the national body responsible for funding and promoting research and innovation in Norway.
  • E. RCN
    RCN is the abbreviation for the Royal Canadian Navy, the maritime warfare branch of Canada’s armed forces.
  • 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: RCAST
Triple: [Research Center for Advanced Science and Technology, University of Tokyo, shortName, RCAST]
Generated description
RCAST is a leading interdisciplinary research institute at the University of Tokyo focused on advanced science and technology.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: RCAST
Target entity description: RCAST is a leading interdisciplinary research institute at the University of Tokyo focused on advanced science and technology.
  • A. RAC
    RAC is the abbreviation for the Royal African Company, a 17th- and 18th-century English trading company heavily involved in the transatlantic slave trade.
  • B. RCS
    RCS is a leading conservatoire in Glasgow, Scotland, offering specialist education in music, drama, dance, production, and film.
  • C. RCS
    RCS (Rich Communication Services) is a modern messaging protocol designed to replace SMS by supporting features like read receipts, high-quality media sharing, and enhanced group chats over mobile data.
  • D. RCN
    RCN is the commonly used abbreviation for the Research Council of Norway, the national body responsible for funding and promoting research and innovation in Norway.
  • E. RCN
    RCN is the abbreviation for the Royal Canadian Navy, the maritime warfare branch of Canada’s armed forces.
  • 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_69a8864298748190a2f2fd34f7ef8d77 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb20f54848190b9457e1231aa49db completed March 7, 2026, 5:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69adf3dcc288819096855351a0e69069 completed March 8, 2026, 10:10 p.m.
NEDg Description generation batch_69adf471909881909de20d9d1fa0b372 completed March 8, 2026, 10:13 p.m.
NED2 Entity disambiguation (via description) batch_69adf50b17a081909b93ad3e08c71772 completed March 8, 2026, 10:15 p.m.
Created at: March 4, 2026, 7:35 p.m.