Random triples
| Subject | Object |
|---|---|
| gptkb:X-ray_Photoelectron_Spectroscopy | yes |
| gptkb:handheld_XRF | true |
| gptkb:Electron_spectroscopy_for_chemical_analysis | yes |
| Subject | Object |
|---|---|
| gptkb:X-ray_Photoelectron_Spectroscopy | yes |
| gptkb:handheld_XRF | true |
| gptkb:Electron_spectroscopy_for_chemical_analysis | yes |