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

Subject	Predicate
?:nl.vk.d.14-1.14.9	niod:has_uncertain_dates
?:nl.vk.d.14-1.16.3	niod:has_uncertain_dates
?:nl.vk.d.2.4.4	niod:has_uncertain_dates
?:nl.vk.d.8-1.6.14	niod:has_uncertain_dates