Random triples
| Subject | Object |
|---|---|
| gptkb:Tubal_ligation | Generally considered permanent |
| gptkb:vasectomy | sometimes reversible |
| gptkb:tubal_ligation | sometimes reversible |
| gptkb:minocycline_pigmentation | may be permanent |
| gptkb:minocycline_pigmentation | may fade after discontinuation |
| gptkb:Diels–Alder_reaction | gptkb:retro-Diels–Alder_reaction |
| gptkb:Type_I_HIT | spontaneous resolution despite continued heparin use |