Pull out contents from BAMS RDF

[slarson]

This has not yet been defined exactly in code terms yet -- just keeping notes for what the big picture is we are aiming at

Candidate terms to extract:

• Brainstem
• Cerebellum
• Thalamus
• Neocortex
• Basal ganglia

Candidate contents to pursue:

• Term name
• ID
• BAMS URL
• Definition