nanoseconds to a human readable representation with how old this entry is information
    e.g.:
        Jan. 27, 2016, 9:04 p.m. (31 minutes ago)

def ns2naturaltimesince(ns):
    """
    nanoseconds to a human readable representation with how old this entry is information
    e.g.:
        Jan. 27, 2016, 9:04 p.m. (31 minutes ago)
    """
    timestamp = ns / 1000000000
    dt = datetime.datetime.utcfromtimestamp(timestamp)
    return dt2naturaltimesince(dt)