"gold prices extend gains, importers wary" Does the news headline talk about price in the past? Yes

"dec. gold up $8.70 to $644.20/oz in morning trading" Does the news headline compare gold with any other asset? No

"gold steadies, fed signals 'some' rate hikes for 2019" Does the news headline talk about price staying constant? Yes

"Feb. gold settle at $1,276.70/oz, down $9.50, or 0.7%" Does the news headline talk about price going down? Yes

"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

"dec. gold ends down 30 cents at $787 an ounce on nymex" Does the news headline talk about price in the future?