Triple

T3595704
Position Surface form Disambiguated ID Type / Status
Subject Rzhev–Vyazma strategic operations E76134 entity
Predicate alsoKnownAs P39 FINISHED
Object Rzhev meat grinder
The "Rzhev meat grinder" refers to the brutal series of World War II battles around Rzhev, marked by extremely high casualties and grinding attritional warfare between Soviet and German forces.
 E372393 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: Rzhev meat grinder | Statement: [Rzhev–Vyazma strategic operations, alsoKnownAs, Rzhev meat grinder]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rzhev meat grinder
Context triple: [Rzhev–Vyazma strategic operations, alsoKnownAs, Rzhev meat grinder]
  • A. Traktor Stalingrad
    Traktor Stalingrad was a Soviet-era football club from the city then known as Stalingrad, later renamed FC Rotor Volgograd.
  • B. Katyusha rocket launcher
    The Katyusha rocket launcher was a Soviet World War II-era multiple rocket artillery system famed for its devastating salvos and distinctive howling sound.
  • C. Shaposhnikov
    Shaposhnikov is a Russian surname most notably associated with Soviet military leader Boris Shaposhnikov.
  • D. KV-1 heavy tank
    The KV-1 heavy tank was a Soviet World War II armored vehicle noted for its exceptionally thick armor and significant role in early Eastern Front battles.
  • E. Uralvagonzavod plant
    The Uralvagonzavod plant is a major Russian industrial complex and one of the world’s largest manufacturers of tanks and railway rolling stock.
  • 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: Rzhev meat grinder
Triple: [Rzhev–Vyazma strategic operations, alsoKnownAs, Rzhev meat grinder]
Generated description
The "Rzhev meat grinder" refers to the brutal series of World War II battles around Rzhev, marked by extremely high casualties and grinding attritional warfare between Soviet and German forces.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rzhev meat grinder
Target entity description: The "Rzhev meat grinder" refers to the brutal series of World War II battles around Rzhev, marked by extremely high casualties and grinding attritional warfare between Soviet and German forces.
  • A. Traktor Stalingrad
    Traktor Stalingrad was a Soviet-era football club from the city then known as Stalingrad, later renamed FC Rotor Volgograd.
  • B. Katyusha rocket launcher
    The Katyusha rocket launcher was a Soviet World War II-era multiple rocket artillery system famed for its devastating salvos and distinctive howling sound.
  • C. Shaposhnikov
    Shaposhnikov is a Russian surname most notably associated with Soviet military leader Boris Shaposhnikov.
  • D. KV-1 heavy tank
    The KV-1 heavy tank was a Soviet World War II armored vehicle noted for its exceptionally thick armor and significant role in early Eastern Front battles.
  • E. Uralvagonzavod plant
    The Uralvagonzavod plant is a major Russian industrial complex and one of the world’s largest manufacturers of tanks and railway rolling stock.
  • 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_69ad85d8042081908af94a04c410dec0 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc15f41cc819085b3e897d823757d completed March 8, 2026, 6:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69b403130cf081909bb90800d7dc2d6f completed March 13, 2026, 12:29 p.m.
NEDg Description generation batch_69b40e244db08190bbe9053619820ae8 completed March 13, 2026, 1:16 p.m.
NED2 Entity disambiguation (via description) batch_69b42d8084c88190a2aae4a883d050a0 completed March 13, 2026, 3:30 p.m.
Created at: March 8, 2026, 3:22 p.m.