"philadelphia gold & silver index climbs 1.8%" Answer this question: Does the news headline talk about price in the past? Yes

"gold futures slip lower on profit-taking" Answer this question: Does the news headline talk about a general event (apart from prices) in the future? No

"june gold up $16.80 at $896.80 an ounce on nymex" Answer this question: Does the news headline compare gold with any other asset? No

"mining indexes slump on gold slide" Answer this question: Does the news headline talk about price in the past? Yes

"gold futures' $5 climb boosts shares" Answer this question: Does the news headline talk about price going up? Yes

"feb. gold gains $1.40 to $1,599.30/oz" Answer this question: Does the news headline talk about price in the future?