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.