"stocks will outperform gold and bonds: warren buffett" Does the news headline talk about a general event (apart from prices) in the past? Yes

"Gold futures rally to 7-week high near $1,200 an ounce" Does the news headline talk about price going up? Yes

"gold losses accelerate, fall $28.50 to $1,639.50" Does the news headline compare gold with any other asset? No

"Gold ends sharply higher, then holds gains after Fed meeting minutes" Does the news headline talk about price going up? Yes

"gold falls as drop in equity markets spurs selling" Does the news headline talk about price going down? Yes

"state street : fed rate hikes next year won't be enough to unsettle gold prices" Does the news headline talk about price in the future?