New format for papers

new_format

{
    "title" : "A Framework for MT and Multilingual NLG Systems Based on Uniform Lexico-Structural Processing",
    "authors" : [ 
        {
            "name_list" : [ 
                "benoit lavoie"
            ],
            "id" : 15
        }, 
        {
            "name_list" : [ 
                "r.kittredge", 
                "richard kittredge", 
                "richard kittredge"
            ],
            "id" : 16
        }, 
        {
            "name_list" : [ 
                "tanya korelsky"
            ],
            "id" : 17
        }, 
        {
            "name_list" : [ 
                "owen c. rambow", 
                "owen rambow", 
                "owen rambow"
            ],
            "id" : 18
        }
    ],
    "paper_id" : "A00-1009",
    "cited" : [ 
        {
            "paper_title" : "Modelling Early Language Acquisition Skills: Towards a General Statistical Learning Mechanism",
            "paper_id" : "E09-3001",
            "paper_year" : 2009,
            "citations" : 2
        }, 
        {
            "paper_title" : "A Speech Corpus for Modeling Language Acquisition: CAREGIVER",
            "paper_id" : "L10-1408",
            "paper_year" : 2010,
            "citations" : 0
        }
    ],
    "citing" : [],
    "conference" : "Sixth Applied Natural Language Processing Conference",
    "year" : 2000,
    "summary": "An abstract of the paper",
    "sentiment_score": 3.2,
    "affiliations": [<list containing json objects of affiliated universities with id and name>],
    "topics": [0,2,5,13]
}