"why gold should be a part of your portfolio?" Does the news headline talk about price staying constant? No

"goldman sachs : gold seen rising to us$1,350 in 12 months" Does the news headline talk about price? Yes

"Expect Gold to trade positive: Sushil Finance" Does the news headline talk about price going up? Yes

"Gold falls below Rs 31,000-mark; silver down at Rs 41,650 per kg" Does the news headline talk about a general event (apart from prices) in the future? No

"gold steady as dollar dips ahead of yellen speech" Does the news headline talk about price in the future? No

"gold up more than $2 to $333.80/334.30 /oz. in sydney" Does the news headline talk about price in the past?