This version of OLS (OLS3) is no longer updated and will be replaced by OLS4 on 30th October 2023.

Help us test the new version of OLS, with updated versions of ontologies and lots of new features!

https://www.ebi.ac.uk/ols4


Property information

definition

x composed_primarily_of y if and only if more than half of the mass of x is made from y or units of the same type as y.

definition source

http://www.ncbi.nlm.nih.gov/pubmed/22293552

example of usage

'otolith organ' SubClassOf 'composed primarily of' some 'calcium carbonate'

temporal interpretation

http://purl.obolibrary.org/obo/RO_0001901

term editor

Chris Mungall

Property relations