Table for the 5 triples with object "644" on predicate das:tonnage sorted by label

Subject	Predicate
das:voyage-1584_1	das:tonnage
das:voyage-1638_2	das:tonnage
das:voyage-1743_3	das:tonnage
das:voyage-5886_1	das:tonnage
das:voyage-5934_2	das:tonnage