empty-lexical-forms
By Data Quality
Data quality issue
Correctness > syntax > null
In traditional data paradigms it was often required to enter a value, even if the value was not present for a certain object. In linked data there is no reason to use null values anymore, and the use of null values is often merely a byproduct of old data sources and/or old habits.
Purpose
This query enumerates the empty literals that appear in a dataset.