2007 World Allround Speed Skating Championships
The 2007 World Allround Speed Skating Championships were held in the indoor arena Thialf in Heerenveen , Netherlands on 9–11 February 2007 . 
<triplet> 2007 World Allround Speed Skating Championships <subj> Thialf <obj> location <subj> Netherlands <obj> country <triplet> Thialf <subj> Heerenveen <obj> located in the administrative territorial entity <subj> Netherlands <obj> country <triplet> Heerenveen <subj> Netherlands <obj> country