It does not find your subject and returns a null pointer. You are looking for a blank node, right? Have you tried using tripple_store.find_blank(n, did)?
I believe the "sequence not ordered" issue is fixed in the dev branch. All unit tests...
fix build under msvc2015
Hello, could you please try the dev branch?
Building owlcpp with newer versions of Boost.Build is fixed in the latest commit...
Hello Stephan, You can do b and c either by using owlcpp::Triple_store API (triples)...
fix build for recent versions of Boost.Build
Please describe specifically, which step of 'Getting started' instructions you are...