"will december fed rate hike drive gold higher or lower?" Does the news headline talk about price in the future? No

"april gold falls 1.1%, or $7.10, to $637/oz in ny" Does the news headline talk about price staying constant? No

"june gold ends down 60 cents, or 0.1%, at $914.90" Does the news headline talk about price in the past? Yes

"Gold prices move higher on softer dollar" Does the news headline talk about a general event (apart from prices) in the past? No

"cftc : gold speculators edged their bullish bets slightly higher this week" Does the news headline talk about price in the past? Yes

"dec. gold futures down $17.30 at $600/ounce" Does the news headline talk about price in the past?