question: What reason did the executive give for Shell 's January 2014 announcement ?
answer: the project is `` under review '' due to both market and internal issues .
turker_answer: The executive said that the project is `` under review '' due to both market and internal issues as a reason for Shell 's January 2014 announcement .
rule-based: The project is `` under review '' due to both market and internal issues the executive give for Shell 's January 2014 announcement .