Add probabilistic reasoning

Add probabilistic reasoning

Add RDF-star and SPARQL-star support

Fix a bug and extend tests

Adds reasoning tests for datalog (#12)

Fix a problem with combination_ml example by creating temperature predictor

Improve fraud detection

Modify fraud detection by using ML.PREDICT

Modify fraud detection by using ML.PREDICT

Small change

Add fraud detection system scenario and fix a bux with windowing

Adds reasoning support to RSP (single window materialization)

Adds reasoning support to RSP for single window materialization

Updates changes for R2S fix

Updated R2S logic such that set semantics are correct when computing differences between windows