"Gold notches a gain for a second day as strong dollar pauses its climb" Does the news headline talk about price staying constant? No

"gold slips on rising risk appetite, silver plunges over 1%" Does the news headline talk about price in the future? No

"commodity bets: expert views on crude, gold, copper, lead" Does the news headline compare gold with any other asset? Yes

"gold futures down $3.60 at $1,123.90 an ounce" Does the news headline talk about price staying constant? No

"sell gold & crude: naveen mathur" Does the news headline talk about price in the past? No

"gold holds near 1-week low as stronger us economy data weighs" Does the news headline talk about a general event (apart from prices) in the past?