"Gold prices end with a slight loss as U.S. equities, dollar gain ground" Answer this question: Does the news headline talk about price staying constant? No

"cboe gold index closes at 141.18 points, down 0.4%" Answer this question: Does the news headline talk about price in the past? Yes

"spot gold quoted at $405.20, down 30c from new york" Answer this question: Does the news headline talk about price in the past? Yes

"gold back at $1,600 an ounce, up 2.2%" Answer this question: Does the news headline talk about a general event (apart from prices) in the future? No

"Gold makes sharp gains in electronic trading as dollar weakens" Answer this question: Does the news headline talk about a general event (apart from prices) in the future? No

"gold dips on expectations that fed remains set to raise rates next year" Answer this question: Does the news headline talk about price in the past?