"mongolia to decide on rio tinto's oyu tolgoi gold, copper project before june" Does the news headline talk about price staying constant? No

"Going for gold: Olympic triumphs literally losing value at Rio Games" Does the news headline talk about price going up? No

"gold futures retreat; market awaits spain bailout" Does the news headline talk about a general event (apart from prices) in the future? No

"amex gold bugs index ends at 193.13, down 0.5%" Does the news headline talk about price? Yes

"August gold climbs $4.40, or 0.4%, to settle at $1,219.10/oz" Does the news headline talk about a general event (apart from prices) in the future? No

"gold powers to six-month high as turmoil fires up haven demand" Does the news headline talk about price in the future?