"guar, pepper beat gold in returns race last year" Does the news headline talk about price staying constant? No

"radio update: gold soars 11 percent in january" Does the news headline talk about price going up? Yes

"gold etf gains 8% on record trading volume" Does the news headline talk about price in the past? Yes

"gold retreats as greece blinks" Does the news headline talk about price? Yes

"dec. gold falls 50 cents to $636.80/oz in afternoon trading" Does the news headline talk about price going down? Yes

"Gold prices to trade lower today: Angel Commodities" Does the news headline compare gold with any other asset?