This dataset is made up of research images from different domains, annotated according to their content. Each main folder is associated with a researcher, where the number that identifies it is labeled (R1 = Researcher 1). Each of the main folders is divided into new folders that contain images and their respective descriptions. (Ex: R2_I1 = Researcher 2 Image 1). In the text document, the description elements are divided into parts: Formal descriptors - the folder designation corresponding to the image-description pair, the file name, the mention of authorship of the image, and the researcher who provided and described the image. Content descriptors - obtained through image content analysis. Formal descriptors are separated by semicolons. Content descriptors are separated by a comma. Between formal descriptors and content descriptors a semicolon is used. Example: R6_I1; Enriched cage.jpg; Anna Olsson; Anna Olsson; Mus musculus, mouse cage, environmental enrichment, mice, laboratory animals