Table for the 4 triples with object " FUTURE_REF" sorted by label

Subject	Predicate
?:nl.vk.d.11a-1.8.2	niod:has_uncertain_dates
?:nl.vk.d.11b-1.7.2	niod:has_uncertain_dates
?:nl.vk.d.11b-2.6.10	niod:has_uncertain_dates
?:nl.vk.d.9-1.10.7	niod:has_uncertain_dates