Triple

T7050062

Position	Surface form	Disambiguated ID	Type / Status
Subject	North Vietnamese air defenses	`E163741`	entity
Predicate	alsoKnownAs	`P39`	FINISHED
Object	DRV air defense system The DRV air defense system was the extensive, Soviet- and Chinese-supported network of radar, anti-aircraft artillery, and surface-to-air missiles used by North Vietnam to defend its airspace during the Vietnam War.	`E639431`	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: DRV air defense system | Statement: [North Vietnamese air defenses, alsoKnownAs, DRV air defense system]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: DRV air defense system
Context triple: [North Vietnamese air defenses, alsoKnownAs, DRV air defense system]

A. Avenger air defense system
The Avenger air defense system is a mobile, short-range surface-to-air missile platform used by the U.S. military to protect ground forces and critical assets from low-flying aircraft, helicopters, and drones.
B. CA-95 air defense system
The CA-95 air defense system is a Romanian short-range, mobile, surface-to-air missile platform designed to protect ground forces and key installations from low-flying aircraft and helicopters.
C. Skynex air defence system
The Skynex air defence system is a modern, modular short-range air defense platform designed to counter drones, aircraft, and precision-guided munitions using networked sensors and rapid-fire guns or missiles.
D. David’s Sling air defense system
David’s Sling air defense system is an advanced Israeli medium- to long-range missile defense system designed to intercept and destroy tactical ballistic missiles, cruise missiles, and rockets.
E. Arrow missile system
The Arrow missile system is an Israeli-developed, long-range, anti-ballistic missile defense system designed to intercept and destroy incoming ballistic missiles outside the Earth’s atmosphere.
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: DRV air defense system
Triple: [North Vietnamese air defenses, alsoKnownAs, DRV air defense system]

Generated description

The DRV air defense system was the extensive, Soviet- and Chinese-supported network of radar, anti-aircraft artillery, and surface-to-air missiles used by North Vietnam to defend its airspace during the Vietnam War.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: DRV air defense system
Target entity description: The DRV air defense system was the extensive, Soviet- and Chinese-supported network of radar, anti-aircraft artillery, and surface-to-air missiles used by North Vietnam to defend its airspace during the Vietnam War.

A. Avenger air defense system
The Avenger air defense system is a mobile, short-range surface-to-air missile platform used by the U.S. military to protect ground forces and critical assets from low-flying aircraft, helicopters, and drones.
B. CA-95 air defense system
The CA-95 air defense system is a Romanian short-range, mobile, surface-to-air missile platform designed to protect ground forces and key installations from low-flying aircraft and helicopters.
C. Skynex air defence system
The Skynex air defence system is a modern, modular short-range air defense platform designed to counter drones, aircraft, and precision-guided munitions using networked sensors and rapid-fire guns or missiles.
D. David’s Sling air defense system
David’s Sling air defense system is an advanced Israeli medium- to long-range missile defense system designed to intercept and destroy tactical ballistic missiles, cruise missiles, and rockets.
E. Arrow missile system
The Arrow missile system is an Israeli-developed, long-range, anti-ballistic missile defense system designed to intercept and destroy incoming ballistic missiles outside the Earth’s atmosphere.
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_69c6885f598c8190b6b6495c59d8d962`	completed	March 27, 2026, 1:38 p.m.
NER	Named-entity recognition	`batch_69c6e24e7e20819099dc8f7fa37c4491`	completed	March 27, 2026, 8:02 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c7888bba9c8190b6414b56e5588ec0`	completed	March 28, 2026, 7:51 a.m.
NEDg	Description generation	`batch_69c788f292a08190bf3543ecfc245d12`	completed	March 28, 2026, 7:53 a.m.
NED2	Entity disambiguation (via description)	`batch_69c789a6ea988190ad2db2442f0a5e8f`	completed	March 28, 2026, 7:56 a.m.

Created at: March 27, 2026, 2:37 p.m.