Dependency Tree

Universal Dependencies - English - PUD

Language	English
Project	PUD
Corpus Part	test
Annotation	Uszkoreit, Hans; Macketanz, Vivien; Burchardt, Aljoscha; Harris, Kim; Marheinecke, Katrin; Petrov, Slav; Kayadelen, Tolga; Attia, Mohammed; Elkahky, Ali; Yu, Zhuoran; Pitler, Emily; Lertpradit, Saran; Kirchner, Jesse; Lambertino, Lorenzo; Popel, Martin; Zeman, Daniel; Manning, Christopher; Schuster, Sebastian; Reddy, Siva

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s-1	~~Iron is an essential element the body requires to produce hemoglobin, the protein found in red blood cells that's responsible for transporting oxygen to tissues in the body.~~
s-2	~~The current waiting period is eight weeks.~~
s-3	~~It's possible to have normal hemoglobin levels, but to have low iron stores overall, says Canadian Blood Services (CBS).~~
s-4	~~The new iron guidelines mean more donors are needed.~~