Triple

T1371778
Position Surface form Disambiguated ID Type / Status
Subject S-75 Dvina E30126 entity
Predicate radarAssociation P6751 FINISHED
Object Fan Song fire-control radar
The Fan Song fire-control radar is a Soviet-era tracking and guidance radar system used to direct S-75 Dvina (SA-2 Guideline) surface-to-air missiles against aerial targets.
E158389 NE FINISHED

How this triple was built (5 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: Fan Song fire-control radar | Statement: [S-75 Dvina, radarAssociation, Fan Song fire-control radar]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fan Song fire-control radar
Context triple: [S-75 Dvina, radarAssociation, Fan Song fire-control radar]
  • A. Aegis radar components
    Aegis radar components are advanced naval radar and combat system elements designed to detect, track, and guide weapons against multiple airborne and missile threats as part of the Aegis Combat System.
  • B. Freya radar
    Freya radar was an early German ground-based radar system used extensively for air defense during World War II.
  • C. AN/MPQ-53 radar
    The AN/MPQ-53 is a multifunction, phased-array fire control radar used to detect, track, and guide interceptors against aircraft and missile threats in the Patriot air defense system.
  • D. APY-10 multi-mission surface search radar
    The APY-10 multi-mission surface search radar is an advanced maritime surveillance and targeting radar system used on platforms like the Boeing P-8 Poseidon for detecting, tracking, and classifying surface and subsurface contacts in all weather conditions.
  • E. AN/TPY-2 radar
    The AN/TPY-2 radar is a high-resolution, X-band, phased-array missile defense radar used for detecting, tracking, and discriminating ballistic missile threats.
  • 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: Fan Song fire-control radar
Triple: [S-75 Dvina, radarAssociation, Fan Song fire-control radar]
Generated description
The Fan Song fire-control radar is a Soviet-era tracking and guidance radar system used to direct S-75 Dvina (SA-2 Guideline) surface-to-air missiles against aerial targets.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fan Song fire-control radar
Target entity description: The Fan Song fire-control radar is a Soviet-era tracking and guidance radar system used to direct S-75 Dvina (SA-2 Guideline) surface-to-air missiles against aerial targets.
  • A. Aegis radar components
    Aegis radar components are advanced naval radar and combat system elements designed to detect, track, and guide weapons against multiple airborne and missile threats as part of the Aegis Combat System.
  • B. Freya radar
    Freya radar was an early German ground-based radar system used extensively for air defense during World War II.
  • C. AN/MPQ-53 radar
    The AN/MPQ-53 is a multifunction, phased-array fire control radar used to detect, track, and guide interceptors against aircraft and missile threats in the Patriot air defense system.
  • D. APY-10 multi-mission surface search radar
    The APY-10 multi-mission surface search radar is an advanced maritime surveillance and targeting radar system used on platforms like the Boeing P-8 Poseidon for detecting, tracking, and classifying surface and subsurface contacts in all weather conditions.
  • E. AN/TPY-2 radar
    The AN/TPY-2 radar is a high-resolution, X-band, phased-array missile defense radar used for detecting, tracking, and discriminating ballistic missile threats.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: radarAssociation
Context triple: [S-75 Dvina, radarAssociation, Fan Song fire-control radar]
  • A. radarType chosen
    Indicates the specific category or classification of radar associated with an entity.
  • B. radarLocation
    Indicates the geographic position where a radar system is installed or operating.
  • C. primaryRadar
    Indicates that the relationship or action is detected or established using primary radar sensing (i.e., direct reflection of radio waves from a target without requiring a transponder).
  • D. bandAssociation
    Indicates a relationship where an entity is associated with, belongs to, or is affiliated with a particular band or musical group.
  • E. radioInterface
    Indicates a relationship where one entity provides or defines the radio communication interface used by another entity for wireless connectivity or control.
  • F. None of above.

Provenance (6 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_69a498f912008190a376a98b207b2071 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c2f314c081909c0ab80397d96abb completed March 1, 2026, 10:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69acd481de608190bed1dc385209320e completed March 8, 2026, 1:44 a.m.
NEDg Description generation batch_69acd6a03b70819096bdf7ec3b447756 completed March 8, 2026, 1:53 a.m.
NED2 Entity disambiguation (via description) batch_69acd71971448190940136b8a44040be completed March 8, 2026, 1:55 a.m.
PD Predicate disambiguation batch_69a4befb08b88190be966fa1aadd4bcd completed March 1, 2026, 10:34 p.m.
Created at: March 1, 2026, 7:57 p.m.