metallicity
P7287
predicate
Indicates the proportion of an object's mass that is made up of elements heavier than hydrogen and helium, typically used to describe the chemical richness of stars or galaxies.
All labels observed (26)
| Label | Occurrences |
|---|---|
| metallicity canonical | 200 |
| hasMetallicity | 58 |
| metallicityFeH | 57 |
| metallicity_FeH | 56 |
| metallicity_Fe_H | 39 |
| metallicity[Fe/H] | 14 |
| metallicityRelativeToSun | 12 |
| hasMetallicityFeH | 11 |
| hasMetallicity_FeH | 11 |
| metallicityClass | 6 |
| meanMetallicity | 3 |
| metallicity_Fe/H | 3 |
| hasMeanMetallicity | 2 |
| hasMetallicity[Fe/H] | 2 |
| hasTypicalMetallicity | 2 |
| metallicity_approx | 2 |
| gasMetallicity | 1 |
| hasMeanMetallicity_approx | 1 |
| hasMetallicity_Fe/H | 1 |
| meanMetallicity_Fe_H | 1 |
| metalRicherThan | 1 |
| metallicityIndicator | 1 |
| metallicity_FeH_approx | 1 |
| metallicity_Z | 1 |
| metallicity_mean_approx | 1 |
| metallicity_relativeToSun | 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: metallicity
Generated description
Indicates the proportion of an object's mass that is made up of elements heavier than hydrogen and helium, typically used to describe the chemical richness of stars or galaxies.
Sample triples (488)
| Subject | Object |
|---|---|
| M11 | near-solar ⓘ |
| Milky Way open cluster system | near-solar or supersolar metallicity via predicate surface "hasTypicalMetallicity" ⓘ |
| Population I | metal-rich ⓘ |
| Population I | Population II via predicate surface "metalRicherThan" NERFINISHED ⓘ |
| Population I | strong metal absorption lines in spectra via predicate surface "metallicityIndicator" ⓘ |
|
Sun is embedded within Local Spur
surface form:
Sun
|
about Z=0.013–0.02 ⓘ |
| UGC 452 | relatively high ⓘ |
| IC 4895 | low metallicity galaxy via predicate surface "hasMetallicity" ⓘ |
| Segue 1 Dwarf Galaxy | [Fe/H] ≈ -2.5 via predicate surface "metallicity_approx" ⓘ |
| WLM Galaxy | low ⓘ |
| NGC 147 | low metallicity ⓘ |
| Tau Sagittarii | near-solar ⓘ |
| HIP 89931 | approximately solar via predicate surface "metallicityFeH" ⓘ |
|
openCluster Stephenson 2
surface form:
Stephenson 2
|
approximately solar or slightly supersolar (inner Galaxy environment) via predicate surface "hasMetallicity" ⓘ |
|
variable star R Scuti
surface form:
R Scuti
|
subsolar ⓘ |
| Eta Serpentis | near solar via predicate surface "metallicity_FeH" ⓘ |
| HD 24398 | near solar via predicate surface "hasMetallicity" ⓘ |
| HD 23630 | near-solar ⓘ |
| HD 24534 | near-solar metallicity ⓘ |
| NGC 869 | near-solar ⓘ |
| Segue 2 Dwarf Galaxy | very metal-poor ⓘ |
| Segue 2 Dwarf Galaxy | [Fe/H] about −2.2 via predicate surface "meanMetallicity" ⓘ |
| NGC 185 | low metallicity compared to the Sun ⓘ |
| Zeta Sagittarii | 0.0 via predicate surface "metallicity_FeH" ⓘ |
| IC 4756 | near-solar ⓘ |
| UGC 5666 | low metallicity via predicate surface "hasMetallicity" ⓘ |
| HD 23850 | near solar ⓘ |
| PGC 2557 | low to moderate via predicate surface "hasMetallicity" ⓘ |
| Delta Sagittarii | −0.09 via predicate surface "metallicity_FeH" ⓘ |
| Messier 26 | near-solar ⓘ |
|
openCluster NGC 6712
surface form:
NGC 6712
|
about -1.0 via predicate surface "metallicity[Fe/H]" ⓘ |
|
openCluster NGC 6712
surface form:
NGC 6712
|
moderately metal-poor via predicate surface "metallicityClass" ⓘ |
| And III | low ⓘ |
| Alpha Telescopii | slightly sub-solar via predicate surface "metallicity_FeH" ⓘ |
| Vela OB2 association | approximately solar metallicity via predicate surface "hasMetallicity" ⓘ |
| Zeta Telescopii | ~0.0 via predicate surface "metallicityFeH" ⓘ |
| Lambda Sagittarii | −0.02 via predicate surface "hasMetallicityFeH" ⓘ |
| UGC 6577 | low via predicate surface "hasMetallicity" ⓘ |
| NGC 5408 | low metallicity via predicate surface "hasMetallicity" ⓘ |
| ESO 56- G 115 | sub-solar ⓘ |
| Alpha Doradus | near solar via predicate surface "metallicity_FeH" ⓘ |
| Omega Centauri | about −1.6 via predicate surface "metallicity_FeH" ⓘ |
|
globular cluster NGC 6712
surface form:
NGC 6712
|
about −1.0 via predicate surface "metallicityFeH" ⓘ |
|
globular cluster NGC 6712
surface form:
NGC 6712
|
low metallicity ⓘ |
| Messier 10 | about −1.5 via predicate surface "metallicity[Fe/H]" ⓘ |
| Messier 19 | −1.5 (approx) via predicate surface "metallicityFeH" ⓘ |
| And VII | low ⓘ |
| HD 23338 | near-solar ⓘ |
| HIP 17531 | near-solar via predicate surface "hasMetallicity" ⓘ |
| BD+23 550 | near-solar ⓘ |