Table 1.

Illustration of an annotated Pubmed abstract from the CDR corpus

Title	Propylthiouracil-induced hepatic damage
Abstract	Two cases of propylthiouracil-induced liver damage have been observed. The first case is of an acute type of damage, proven by rechallenge; the second presents a clinical and histologic picture resembling chronic active hepatitis, with spontaneous remission.
Entity	D011441, Chemical, “Propylthiouracil”, 0-16
Entity	D011441, Chemical, “propylthiouracil”, 54-70
Entity	D056486, Disease, “hepatic damage”, 25-39
Entity	D056486, Disease, “liver damage”, 79-91
Entity	D006521, Disease, “chronic active hepatis”, 246-270
Relation (CID)	D011441 - D006521
Relation (CID)	D011441 - D056486