Triple

T16864968
Position Surface form Disambiguated ID Type / Status
Subject Train Protection & Warning System E410013 entity
Predicate component P35 FINISHED
Object Overspeed Sensor System
The Overspeed Sensor System is a safety-critical railway subsystem that detects when a train exceeds permitted speed limits and triggers automatic protective actions to prevent accidents.
E1236540 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: Overspeed Sensor System | Statement: [Train Protection & Warning System, component, Overspeed Sensor System]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Overspeed Sensor System
Context triple: [Train Protection & Warning System, component, Overspeed Sensor System]
  • A. Minitrack system
    The Minitrack system was an early ground-based satellite tracking network developed in the 1950s to detect and follow the radio signals of Earth-orbiting spacecraft.
  • B. Trophy active protection system
    The Trophy active protection system is an advanced defensive technology for armored vehicles that detects and intercepts incoming anti-tank threats before they can strike.
  • C. Active Body Control suspension
    Active Body Control suspension is Mercedes-Benz’s advanced hydropneumatic, electronically controlled suspension system designed to minimize body roll and improve ride comfort and handling.
  • D. Tsiklon navigation system
    The Tsiklon navigation system was an early Soviet satellite-based radio navigation network that preceded and was eventually replaced by the more advanced GLONASS global navigation satellite system.
  • E. LISS-I sensor
    The LISS-I sensor is a multispectral imaging instrument used on early Indian Remote Sensing (IRS) satellites to capture medium-resolution Earth observation data for applications like agriculture, forestry, and land-use mapping.
  • 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: Overspeed Sensor System
Triple: [Train Protection & Warning System, component, Overspeed Sensor System]
Generated description
The Overspeed Sensor System is a safety-critical railway subsystem that detects when a train exceeds permitted speed limits and triggers automatic protective actions to prevent accidents.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Overspeed Sensor System
Target entity description: The Overspeed Sensor System is a safety-critical railway subsystem that detects when a train exceeds permitted speed limits and triggers automatic protective actions to prevent accidents.
  • A. Minitrack system
    The Minitrack system was an early ground-based satellite tracking network developed in the 1950s to detect and follow the radio signals of Earth-orbiting spacecraft.
  • B. Trophy active protection system
    The Trophy active protection system is an advanced defensive technology for armored vehicles that detects and intercepts incoming anti-tank threats before they can strike.
  • C. Active Body Control suspension
    Active Body Control suspension is Mercedes-Benz’s advanced hydropneumatic, electronically controlled suspension system designed to minimize body roll and improve ride comfort and handling.
  • D. Tsiklon navigation system
    The Tsiklon navigation system was an early Soviet satellite-based radio navigation network that preceded and was eventually replaced by the more advanced GLONASS global navigation satellite system.
  • E. LISS-I sensor
    The LISS-I sensor is a multispectral imaging instrument used on early Indian Remote Sensing (IRS) satellites to capture medium-resolution Earth observation data for applications like agriculture, forestry, and land-use mapping.
  • 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_69d88395e6c88190b22730f335107c14 completed April 10, 2026, 4:59 a.m.
NER Named-entity recognition batch_69e3b506dd1c81909ab8006b6a1e2b7a completed April 18, 2026, 4:44 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00bb294c0481908306e1f604cc7404 completed May 10, 2026, 5:06 p.m.
NEDg Description generation batch_6a00bbd9260c8190be29ee8cb3e05f2c completed May 10, 2026, 5:09 p.m.
NED2 Entity disambiguation (via description) batch_6a00bc66dbc08190bd569ed2b355c99d completed May 10, 2026, 5:12 p.m.
Created at: April 10, 2026, 5:24 a.m.