speedOfLightInVacuumApprox

P88274
predicate

Indicates the approximate numerical value of the speed at which light propagates through a perfect vacuum.

All labels observed (3)

Label Occurrences
estimatedSpeedOfLight 1
speedInVacuum 1
speedOfLightInVacuumApprox canonical 1

Description generation (PDg)

The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.

Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'
Input
Predicate: speedOfLightInVacuumApprox
Generated description
Indicates the approximate numerical value of the speed at which light propagates through a perfect vacuum.

Sample triples (3)

Subject Object
1999 Nature paper on light slowed to 17 meters per second 3×10^8 meters per second
photon 299792458 m/s via predicate surface "speedInVacuum"
Ole Rømer approximately 220,000 km/s via predicate surface "estimatedSpeedOfLight"