<https://w3id.org/italia/data/time-intervals/(1983-02-15)-(1990-01-06)> <https://w3id.org/italia/onto/TI/startTime> "1983-02-15"^^<http://www.w3.org/2001/XMLSchema#date> .
<https://w3id.org/italia/data/time-intervals/(1983-02-15)-(1990-01-06)> <https://w3id.org/italia/onto/TI/endTime> "1990-01-06"^^<http://www.w3.org/2001/XMLSchema#date> .
<https://w3id.org/italia/data/time-intervals/(1983-02-15)-(1990-01-06)> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://w3id.org/italia/onto/TI/TimeInterval> .