Contract_period @id: uncl2023:Contract_period @type: uncefact:UNCL2023Code Comment: Period covered by the contract. rdfs:comment: Period covered by the contract. rdf:value: 1 Endorsement_period @id: uncl2023:Endorsement_period @type: uncefact:UNCL2023Code Comment: Period covered by the endorsement. rdfs:comment: Period covered by the endorsement. rdf:value: 2 Contract_cancellation_notice_period @id: uncl2023:Contract_cancellation_notice_period @type: uncefact:UNCL2023Code Comment: Period before which a cancellation notice must be made in order to avoid automatic renewal. rdfs:comment: Period before which a cancellation notice must be made in order to avoid automatic renewal. rdf:value: 3 Project_period @id: uncl2023:Project_period @type: uncefact:UNCL2023Code Comment: Period of a project. rdfs:comment: Period of a project. rdf:value: 4 Construction_period @id: uncl2023:Construction_period @type: uncefact:UNCL2023Code Comment: Period of construction. rdfs:comment: Period of construction. rdf:value: 5 Test_period @id: uncl2023:Test_period @type: uncefact:UNCL2023Code Comment: Period during which testing occurs. rdfs:comment: Period during which testing occurs. rdf:value: 6