Suppose The novel revolves around an American woman in her late 30s named Joanna, who has a heart condition. After a recent tragedy where her partner John died in a diving accident, she moves to a remote Greek village seeking solace. Joanna finds out the village is known for a rare breed of dogs that are on the brink of extinction, and their fate depends on her ability to breed them.
Can we infer that "The main character of the novel is named John"? Yes, no, or maybe?