"Gold prices end day and week lower as dollar pops after Friday jobs report" Does the news headline compare gold with any other asset? Yes

"Gold gains in Asia as Trump's firing of Comey sparks policy concerns" Does the news headline talk about price? Yes

"govt raises import tariff value of gold, silver" Does the news headline talk about price going up? No

"August gold climbs by $10.60, or 0.9%, to settle at $1,260/oz" Does the news headline talk about price going up? Yes

"coins : gold & silver eagle sales drop sharply due to central bank intervention" Does the news headline talk about price in the past? Yes

"Gold edges up on moderate buying; silver recovers" Does the news headline talk about a general event (apart from prices) in the past?