"Gold futures suffer a weekly loss of 1.3%" Answer this question: Does the news headline talk about a general event (apart from prices) in the future? No

"gold is at an all-time high but not for any rational reason" Answer this question: Does the news headline talk about price? Yes

"dec. gold falls $4.50, or 0.5%, to $878.50/oz on nymex" Answer this question: Does the news headline talk about price? Yes

"blockchain : gold's supply chain is coming to the blockchain" Answer this question: Does the news headline talk about price staying constant? No

"April gold climbs $3.40, or 0.3%, to settle at $1,239.50/oz" Answer this question: Does the news headline talk about price? Yes

"gold settles up $4.40, or 0.4%, at $1,258.40 an ounce" Answer this question: Does the news headline talk about price in the past?