Represent the property path expression: (path1 | path2) @author fokoue

models an ask query

an atomic formula used in a {@link Rule}. @author <a href="mailto:achille@us.ibm.com">Achille Fokoue</a>

Includes data on an average and standard deviation statistic.

An example that reads RDF files from a directory broken into smaller chunks and loads them. Adapted from WordCount.java in beam <pre> 1. Executing

A template class containing either an object of type T or an object of type U (but not both).

Represents a blank node

Predicate whose first argument is a variable and the others arguments indicate the values that this variable can take. @author fokoue

Builtin function expressions.

transforms a SQL CTE query into a nested query without CTEs. @author fokoue

@author oudrea<br/> This class is a collapsible histogram that maps integers to counts (for instance, the number of properties per subject to the numb

A conjunctive query @author achille

result of a consistency check performed based on a QL Tbox only. The result is one of the following: <ul> <li>consis</li> </ul> @author fokoue

A single literal.

a constant argument of a {@link AtomicFormula} @author <a href="mailto:achille@us.ibm.com">Achille Fokoue</a>

Expression consisting of a single literal.

@author oudrea Contains various constants used by RDFStore classes.

models a construct query

Create JSON representation per subject based on keys