Github user HansBrende commented on the issue:
https://github.com/apache/any23/pull/124
## Update
Merging ANY23-408 into master and turning on the microdata "strict" flag
resulted in a reduction of failed tests from 17 to 12.
Failed tests are now as follows:
-----
Test 0056: token property and multiple `@itemtype`s from different
vocabularies
Test 0062: `@itemref` to single id
Test 0063: `@itemref` generates property values
Test 0064: `@itemref` to single id with different types
Test 0065: `@itemref` to multiple ids
Test 0066: `@itemref` with chaining
Test 0067: Shared `@itemref`
Test 0073: Vocabulary Expansion test with rdfs:subPropertyOf
Test 0074: Vocabulary Expansion test with owl:equivalentProperty
Test 0081: Simple `@itemprop-reverse` (experimental)
Test 0082: `@itemprop-reverse` with `@itemscope` value (experimental)
Test 0084: `@itemprop-reverse` with `@itemprop` (experimental)
---