pr_keywords.json

{
    "Tier1": [
        "Endpoints"
    ],
    "Tier2": [
        "Agreement",
        "Awarded",
        "Cancer",
        "Positive",
        "Drug Trials",
        "Parntership",
        "Billionaire",
        "Carl Ichan",
        "Successful",
        "Phase III",
        "Increase",
        "Primary"
    ],
    "Tier3":[
        "Receives",
        "Approval",
        "Improvements",
        "Benefits",
        "Beneficial",
        "Phase II",
        "Fast Track",
        "Breakout",
        "Acquire",
        "Contract",
        "Comlpetes",
        "Promising",
        "Increase",
        "Achieves",
        "Achievement",
        "Launches",
        "FDA"
    ],
    "Tier4": [
        "Grants",
        "Large sum of money",
        "Investors",
        "Phase I",
        "Accepted",
        "New",
        "Signs",
        "Merger",
        "Gain"
    ]
}