| "not" { out "NOT" ; NOT }
| "or" { out "OR" ; OR }
| "pattern" { out "PAT" ; PAT }
- | "ptoperty" { out "PROP" ; PROP }
+ | "property" { out "PROP" ; PROP }
| "ref" { out "REF" ; REF }
| "refof" { out "REFOF" ; REFOF }
| "relation" { out "REL" ; REL }