feb. gold tops $650 for first time since jan. 25
Q: Does the news headline talk about price in the past? Yes

gold increases on speculation a weaker dollar will spur demand
Q: Does the news headline talk about price staying constant? No

Gold jumps to Rs 31,400; silver down by Rs 250 per kg
Q: Does the news headline talk about price going up? Yes

Dec. gold climbs $2.40, or 0.2%, to $1,326.10/oz
Q: Does the news headline talk about price going up? Yes

December gold down 0.7% at $1,311/oz.
Q: Does the news headline talk about price going down? Yes

gold tumbles to a more than five-week low
Q: Does the news headline talk about a general event (apart from prices) in the past?