"gold, silver pull back from their more than two-decade highs" Answer this question: Does the news headline talk about price in the past? Yes

"Dec. gold down 20 cents at $1,343.20/oz" Answer this question: Does the news headline talk about price going down? Yes

"April gold falls $10.10, or 0.8%, to settle at $1,225.80/oz" Answer this question: Does the news headline talk about price staying constant? No

"glamis gold upped to buy at ubs" Answer this question: Does the news headline talk about price? Yes

"Dec. gold falls $2.70, or 0.2%, to $1,314.40/oz" Answer this question: Does the news headline talk about a general event (apart from prices) in the future? No

"april gold up $1.60 at $985.80 an ounce on nymex" Answer this question: Does the news headline talk about price in the past?