Hi Jamie,
Wow, you know about ED already. Cool!
Yes, I am working with Ben Good on this experiment. Basically, what he is doing is using ED to annotate BioMOBY web services with Freebase Topics (each BioMOBY web service has a unique URI). In addition to general tags to describe a service, he is also collecting a special set of tags which describe the relationship between the input and output data: i.e. "Each output is a <insert tag here> about/of the input(s)", e.g. "Each output is a _Homolog_ about/of the input(s)"
Since the services are all bioinformatics related, my plan was to load terms from a biology/bioinformatics ontology into Freebase. My choice is the NCI Thesaurus (http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl) , which has about 80,000 classes representing all sorts of biological things.
The main reason we want to use Freebase for this is because of the great type-ahead feature. I was planning to keep it simple and just load all the terms under one Type. So to be honest, it's "throw away" data, that I would remove from Freebase after the experiment was done.
Thanks for your interest :-)
- Ben Vandervalk