"gold futures fall; copper trades at lowest level since june" Does the news headline talk about price in the future? No

"gold holds slight loss after ecb policy update, central bank leaves rates unchanged" Does the news headline talk about price going down? Yes

"gold, silver futures end the week higher" Does the news headline talk about a general event (apart from prices) in the future? No

"Gold prices end at highest level in a month" Does the news headline talk about price in the past? Yes

"gold futures up 90c at $1,102.20 an ounce" Does the news headline talk about price going down? No

"dec. gold climbs, but ends near the day's low" Does the news headline talk about price going up?