hasNeutralHydrogenColumnDensity
P131821
predicate
Indicates that an entity is associated with a specific value of neutral hydrogen column density (the amount of neutral hydrogen per unit area along a line of sight).
All labels observed (1)
| Label | Occurrences |
|---|---|
| hasNeutralHydrogenColumnDensity canonical | 2 |
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: hasNeutralHydrogenColumnDensity
Generated description
Indicates that an entity is associated with a specific value of neutral hydrogen column density (the amount of neutral hydrogen per unit area along a line of sight).
Sample triples (2)
| Subject | Object |
|---|---|
|
damped Lyman-alpha systems
surface form:
damped Lyman-alpha system
|
> 2×10^20 atoms cm^-2 ⓘ |
|
damped Lyman-alpha systems
surface form:
damped Lyman-alpha system
|
> 10^20.3 atoms cm^-2 ⓘ |