hello everyone, i need help for using Sparql to search minimal distance between two country like this
PREFIX fo:<.....it's ok>
SELECT ?somCountryOne ?somCountryTwo
?country1 fo:neighborhood ?somCountryOne.
?somCountryOne fo:neighborhood ?somCountryTwo.
?somCountryTwo fo:neighborhood ?country2.
it's run but it's not ok, i havn't idea......any one have idea !!?