"spot gold trading at $420.50 in asia" Does the news headline talk about a general event (apart from prices) in the past? No

"Gold prices inch up amid international economic, political worries" Does the news headline talk about a general event (apart from prices) in the past? No

"gold drops on news that iraq will allow spy flights" Does the news headline talk about price in the past? Yes

"silver lags gold price but comex speculators turn net bullish" Does the news headline talk about price staying constant? No

"gold prices end lower after failed run at $1,300" Does the news headline talk about a general event (apart from prices) in the past? No

"gold ends lower for a fourth session" Does the news headline talk about a general event (apart from prices) in the future?