Fig. 8From: An annotated corpus of clinical trial publications supporting schema-based relational information extractionExample of the annotation of the complex entity ClinicalTrial with SANTO (abstract PMID 29110647). The red arrows indicate the single entities (see Fig. 6) that fill the corresponding slots. The slots hasArm, hasPopulation and hasDiffBetweenGroups contain references to other complex entitiesBack to article page