156672
It offers portlet based access to the following services : The P-GRADE Portal allows the multi-user , collaborative development and execution of grid workflows , and also provides support for workflow level grid interoperation .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None