"feb gold last at $557.70/oz, up $13.20, or 2.4%" Does the news headline compare gold with any other asset? No

"Gold settles up $6, or 0.5%, at $1,279.40 an ounce" Does the news headline talk about price in the past? Yes

"gold futures up $14.60 at $823.40 an ounce" Does the news headline talk about price staying constant? No

"gold futures fall $6.90 on stronger jobs growth" Does the news headline talk about a general event (apart from prices) in the future? No

"gold tops $1,790 to end at over six-week high" Does the news headline talk about a general event (apart from prices) in the future? No

"august gold turns lower again, down $1.10 to $652/oz" Does the news headline talk about price going up?