"commodities - gold prices regain ground on north korean threats" Does the news headline talk about price? Yes

"mcx goldm dec contract up marginally" Does the news headline talk about price going up? Yes

"baird : inside the uk__ only gold refinery" Does the news headline talk about a general event (apart from prices) in the past? Yes

"gold prices settle higher for first session in five" Does the news headline compare gold with any other asset? No

"april gold up $3.50 at $374.20/oz after $375.60 high" Does the news headline talk about a general event (apart from prices) in the past? No

"vista gold aims for $6.12 mln private placement" Does the news headline talk about price in the future?