anchor.diff:  
   We would like to acknowledge Daniel Kupitz who laid the early foundation of work that follows. Many thanks getting us started *three-cheers* :)
   
  -This work is a sub-task of a bigger goal: LITMUS, an open extensible framework for benchmarking diverse data management solutions Proposal - [https://arxiv.org/pdf/1608.02800.pdf] | First working prototype - [https://hub.docker.com/r/litmusbenchmarksuite/litmus/]
  +This work is a sub-task of a bigger goal: LITMUS, an open extensible framework for benchmarking diverse data management solutions Proposal - [https://arxiv.org/pdf/1608.02800.pdf] | conference paper - [https://dl.acm.org/citation.cfm?doid=3132218.3132232](_best research paper award_) | First working prototype - [https://hub.docker.com/r/litmusbenchmarksuite/litmus/]
  +
  +The foundation research work on Gremlinator can be accessed from - [https://arxiv.org/pdf/1801.02911.pdf] | A simple  demonstration of Gremlinator can be accessed from - [http://gremlinator.iai.uni-bonn.de:8080/Demo/] | A short video tutorial on how to use the demonstration can be accessed from - [https://www.youtube.com/watch?v=Z0ETx2IBamw] 
   
   ##The proposed extentions are listed as follows:
   
  
positive.code: 
  9. enable support (translation) of QALD datasets (SPARQL queries over DBpedia) [_work in progress_]
  
  Note: SPARQL-to-Gremlin work is currently under progress
  
  image::https://raw.githubusercontent.com/dkuppitz/sparql-gremlin/master/docs/images/sparql-gremlin-logo.png[SPARQL-Gremlin]
  
  
negative.code: }
  ----
  
  Union Queries
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  
  .Select all persons who have developed a software in java using union.
  