Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Scientific concept
|
| gptkbp:defines |
A substance or phenomenon that provides scientific evidence of past or present life
|
| gptkbp:detects |
gptkb:Spectroscopy
Microscopy Chemical analysis |
| gptkbp:example |
Microbial mats
Organic molecules Atmospheric gases Fossilized cells Isotopic patterns |
| gptkbp:field |
gptkb:Astrobiology
Geology Paleontology |
| https://www.w3.org/2000/01/rdf-schema#label |
Biosignature
|
| gptkbp:relatedTo |
Exoplanet research
Biomarker Biosignature gas Indicates presence of life Helps distinguish biological from abiotic processes |
| gptkbp:used_in |
Search for extraterrestrial life
Study of early Earth |
| gptkbp:bfsParent |
gptkb:Earth_Analog
|
| gptkbp:bfsLayer |
8
|