Fig. 4
![Fig. 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13326-019-0212-6/MediaObjects/13326_2019_212_Fig4_HTML.png)
Exemplifying the population of both the lemonEXT and OBANmod core ontologies – the figure illustrates how the 3-tuple (C0017601|Glaucoma, C0020581|Hyphema, “Relatedness by Inexact match (background knowledge)”) is represented as a modified version of the OBAN association. This 3-tuple has two bibo:excerpts: 1) the term “trabeculotomy” from BMJ Best Practice for open-angle glaucoma; and 2) few lines of text from the PubMed article with identifier PMID = 29,035,912. The top of the figure shows the lexical entry from the lemonEXT ontology corresponding to the focus concept C0020581|Hyphema