"gold futures slip" Does the news headline talk about price in the future? No

"World Bank forecasts 2017 average oil price of $55; gold prices set for 8% fall this year" Does the news headline talk about price going down? Yes

"gold futures up 2.1% on day, loses 0.8% on week" Does the news headline talk about price in the past? Yes

"feb. gold drops $11.80, or 0.9%, to settle at $1,340.30/oz" Does the news headline talk about price? Yes

"august gold up $2.60 at $668.50 an ounce on nymex" Does the news headline talk about a general event (apart from prices) in the future? No

"Gold prices ease in Asia with focus on Ukraine, Middle East" Does the news headline compare gold with any other asset?