Display separately differences coming from each graph
Script: create unit test
Script: create examples for unit testing
Script: generate SPM main example
Generic class: create example for selected templates
check name instead of qname as prefix abv unknown
format should be string
Make display public
Test: spm_results.ttl should be generated using templates
Test: example001_spm_results.ttl should be generated using templates
Create example001 from templates
Renaming
test: spm example 002 built with templates
Update provn from ttl (instead of the other way around)

This is now needed as turtle files will be generated using the
templates.
Update provn files (same as previous just file reorganisation)

Provn files were generated using the ProvToolbox
fix: small inacurracies
test: spm example 002 built using templates
fix: small inaccuracies in examples
test: spm example 003 built using templates
test: spm example 004 built using templates