path format

gistfile1.json

{
    "left_pkey": ["ENTITY/PERSON/48812/J._J._Abrams"],
    "right_pkey": ["the remake of ENTITY/WORK/1168041/Star_Trek_-LRB-film-RRB-"],
    "rel": "<person> direct <work>",
    "subpaths":
    [
        {
            "rel": "on <date>",
            "pkey": "ENTITY/DATE/201303"
        },
        {
            "rel": "on <date>",
            "pkey": "ENTITY/DATE/2013"
        }        
    ]
}