Yes, said Poirot thoughtfully, "it was only natural." He opened a drawer, and took out a small despatch-case, then turned to me. 
The despatch-case from the drawer was very large.
mnli hypothesis: The despatch-case from the drawer was very large. premise: Yes, said Poirot thoughtfully, "it was only natural." He opened a drawer, and took out a small despatch-case, then turned to me. 