(1st of this type)[Line 6 Sent ParlaMint-BE_2017-04-27-54-plenair-ip165x.s4]: [L2 Syntax invalid-deprel] Invalid DEPREL value '-'.

(1st of this type)[Line 6 Sent ParlaMint-BE_2017-04-27-54-plenair-ip165x.s4]: [L2 Syntax unknown-deprel] Unknown DEPREL label: '-'

(1st of this type)[Line 11 Sent ParlaMint-BE_2017-04-27-54-plenair-ip165x.s4]: [L2 Format invalid-head] Invalid HEAD: '-1'.

(1st of this type)[Line 11 Sent ParlaMint-BE_2017-04-27-54-plenair-ip165x.s4]: [L2 Syntax unknown-head] Undefined HEAD (no such ID): '-1'.

(1st of this type)[Tree number 1 on line 6 Sent ParlaMint-BE_2017-04-27-54-plenair-ip165x.s4]: [L2 Syntax non-tree] Non-tree structure. Words 1,2,3,4 are not reachable from the root 0.

(1st of this type)[Tree number 1 on line 6 Sent ParlaMint-BE_2017-04-27-54-plenair-ip165x.s4]: [L2 Format skipped-corrupt-tree] Skipping annotation tests because of corrupt tree structure.

(1st of this type)::warning::...suppressing further errors regarding Syntax

...suppressing further errors regarding Format

(1st of this type)::warning::Format errors: 600