Criterion 'ee51100f-8e3e-40c9-8f8b-57d5a15be1f2' MUST have RequirementGroup 'd939f2c6-ba25-4dc4-889c-11d1853add19' as child number 1.
ccv:Criterion[cbc:ID[normalize-space(text()) = 'ee51100f-8e3e-40c9-8f8b-57d5a15be1f2']]
ccv:RequirementGroup[1] and normalize-space(ccv:RequirementGroup[1][current()]/cbc:ID/text()) = 'd939f2c6-ba25-4dc4-889c-11d1853add19'