Question: If "I used an old rag to clean the knife, and then I put it in the trash.", can we conclude that "I put the rag in the trash."?
Answer: yes

Question: If "This book introduced Shakespeare to Goethe; it was a major influence on his writing.", can we conclude that "It was a major influence on Shakespeare's writing."?
Answer: no

Question: If "Frank was upset with Tom because the toaster he had bought from him didn't work.", can we conclude that "The toaster Tom had bought from him didn't work."?
Answer:
no