"gold rises by rs 150 on firm demand, silver loses rs 400" Does the news headline talk about price in the future? No

"dec gold up $1 at $411 with 40 min left in the session" Does the news headline talk about price staying constant? No

"blockchain : gold's supply chain is coming to the blockchain" Does the news headline talk about a general event (apart from prices) in the past? Yes

"Gold prices sink nearly 8% in November for worst monthly loss in 2016" Does the news headline compare gold with any other asset? No

"Gold futures score two-week highs even as dollar extends climb" Does the news headline talk about a general event (apart from prices) in the past? No

"Gold ends day, week lower as dollar climbs on hiring strength" Does the news headline compare gold with any other asset?