Added explanatory comments to help users get started.
Minor updates to RDFS labels and comments.
Minor updates to RDFS labels and comments.
Merge pull request #91 from 3-Round-Stones/newlabels

Minor updates to RDFS labels and comments.
Fixed typo.
Merge branch 'master' of github.com:3-Round-Stones/callimachus into v1.3.1