We were detained under suspicion by the hospital porter, until Cynthia appeared to vouch for us, looking very cool and sweet in her long white overall. 
Cynthia lied, we were guilty. 
mnli hypothesis: Cynthia lied, we were guilty.  premise: We were detained under suspicion by the hospital porter, until Cynthia appeared to vouch for us, looking very cool and sweet in her long white overall. 