Change isPartOf example to match the identifier
Change isPartOf example to match the identifier

Meant to be part of #398

pjdufour/project-open-data.github.io,pjdufour/project-open-data.github.io,portofsandiego/project-open-data.github.io,portofsandiego/project-open-data.github.io,pjdufour/project-open-data.github.io,judecalvillo/project-open-data.github.io,portofsandiego/project-open-data.github.io,Chuck8080/opendata,pjdufour/project-open-data.github.io,portofsandiego/project-open-data.github.io,judecalvillo/project-open-data.github.io,Chuck8080/opendata