Triple

T3854102
Position Surface form Disambiguated ID Type / Status
Subject Unit 731 E85368 entity
Predicate location P40 FINISHED
Object Pingfang District
Pingfang District is an area of Harbin, China, historically notorious as the site of the Imperial Japanese Army’s Unit 731 biological warfare and human experimentation facilities during World War II.
E455178 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: Pingfang District | Statement: [Unit 731, location, Pingfang District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pingfang District
Context triple: [Unit 731, location, Pingfang District]
  • A. Honggu District
    Honggu District is an administrative urban district of Lanzhou in Gansu Province, China, known for its role in the city's industrial and resource-based development.
  • B. Shuangxi District
    Shuangxi District is a rural, mountainous district in eastern New Taipei City, Taiwan, known for its rivers, old streets, and natural scenery.
  • C. Tianxin District
    Tianxin District is a central urban district of Changsha, the capital city of Hunan Province in China, known for its historical sites and commercial areas.
  • D. Xinzhuang District
    Xinzhuang District is a populous urban district in western New Taipei City, Taiwan, known for its residential neighborhoods, commercial centers, and convenient transportation links to Taipei.
  • E. Jinwan District
    Jinwan District is a coastal urban district of Zhuhai in Guangdong Province, China, known for its industrial development, aviation industry, and proximity to the Pearl River Delta.
  • 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: Pingfang District
Triple: [Unit 731, location, Pingfang District]
Generated description
Pingfang District is an area of Harbin, China, historically notorious as the site of the Imperial Japanese Army’s Unit 731 biological warfare and human experimentation facilities during World War II.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pingfang District
Target entity description: Pingfang District is an area of Harbin, China, historically notorious as the site of the Imperial Japanese Army’s Unit 731 biological warfare and human experimentation facilities during World War II.
  • A. Honggu District
    Honggu District is an administrative urban district of Lanzhou in Gansu Province, China, known for its role in the city's industrial and resource-based development.
  • B. Shuangxi District
    Shuangxi District is a rural, mountainous district in eastern New Taipei City, Taiwan, known for its rivers, old streets, and natural scenery.
  • C. Tianxin District
    Tianxin District is a central urban district of Changsha, the capital city of Hunan Province in China, known for its historical sites and commercial areas.
  • D. Xinzhuang District
    Xinzhuang District is a populous urban district in western New Taipei City, Taiwan, known for its residential neighborhoods, commercial centers, and convenient transportation links to Taipei.
  • E. Jinwan District
    Jinwan District is a coastal urban district of Zhuhai in Guangdong Province, China, known for its industrial development, aviation industry, and proximity to the Pearl River Delta.
  • 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_69aed936de1c81908f91bed80f70abb2 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeec0438308190865ff74bee5a1cf2 completed March 9, 2026, 3:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69bde03b1f508190b9d5026103d3ee79 completed March 21, 2026, 12:03 a.m.
NEDg Description generation batch_69bde26ff3ac8190abada7fe7e03a5e2 completed March 21, 2026, 12:12 a.m.
NED2 Entity disambiguation (via description) batch_69bde3191b448190ad2affaa30bb1515 completed March 21, 2026, 12:15 a.m.
Created at: March 9, 2026, 3:19 p.m.