Random triples
| Subject | Object |
|---|---|
| gptkb:abiogenic_petroleum_origin | carbon isotope ratios |
| gptkb:abiogenic_petroleum_origin | biomarkers in crude oil |
| Subject | Object |
|---|---|
| gptkb:abiogenic_petroleum_origin | carbon isotope ratios |
| gptkb:abiogenic_petroleum_origin | biomarkers in crude oil |