"the biggest potential driver for gold prices is a double-edged sword" Does the news headline talk about price in the past? No

"comex : the self-feeding, short-covering rally in gold prices" Does the news headline talk about price going up? No

"gold ends higher, shakes off early weakness" Does the news headline talk about price staying constant? No

"gold futures for dec. delivery down $22.70-ounce" Does the news headline talk about price in the future? No

"Gold ends near post-Brexit vote low as dollar rallies" Does the news headline talk about price going down? Yes

"newmont mining upped at merrill, gold price seen higher" Does the news headline talk about a general event (apart from prices) in the past?