The following rules are currently available

• ALL
• ALL_COMBINE
• ANY
• CATEGORY
• COLUMN
• COMBINE
• CONDITION (*)
• DISTINCT
• ELSE (*)
• EXPRESSION
• EXTENT
• EXTRACT
• FIELD
• FIRST
• FROM
• IF
• INTERSECTION
• INTERSECTION_WHEN_OVERLAPPING
• LAST
• LINK
• LONGEST_WHEN_OVERLAPPING
• MAX
• MIN
• NEAR
• PARAGRAPH
• PHRASE
• ROW
• SELECT
• SELECT_TAG
• SELECT_WHEN_OVERLAPPING
• SENTENCE
• SEQUENCE
• SHORTEST_WHEN_OVERLAPPING
• SKIP (*)
• TABLE
• TEXT
• THEN (*)
• UNION
• WITH

Following rules are availble in for experimental use only - the semantics of the rule may change between versions

• FOREACH
• SINK (*)
• SOURCE

(*) Has restrictions on which rule it may be a child of

The following are currently valid in XML rulebase files but aren’t rules

• RULEBASE
• CONTENT