Coreference expression examples. Example MIM corpus instances which are annotated with coreference expressions. Anaphoric and cataphoric expressions are underlined, and event anaphora is marked with a dashed underline. Examples 11 and 12 contain anaphoric expressions, example 12 and 13 contain event anaphoric expressions, and example 14 contains a cataphoric expression. Each instance is labelled with the article section it was located and its PMID.