IMPReSS assays and phenotypes for KOMP2

We are going to need to be able to represent all aspects of KOMP2 phenotyping.
https://www.mousephenotype.org/impress/
(look at the different pipelines)

some of these have already been mapped to MP terms, but many aspects include staging at which an assay was performed, information about sex, etc.

First steps involve examining what is missing from our ontology structures, enhancing our ontologies, and pulling the data as it comes in.