commodities: expert views on gold, silver, crude and nickel
Question: Does the news headline talk about a general event (apart from prices) in the past?
Answer: Yes

philly gold and silver index ends at 99.12, down 0.9%
Question: Does the news headline talk about price staying constant?
Answer: No

gold and other metal futures fall in early trade
Question: Does the news headline compare gold with any other asset?
Answer: No

Gold futures lose 5% for the week
Question: Does the news headline talk about price going down?
Answer: Yes

gold prices end at four-session high
Question: Does the news headline talk about a general event (apart from prices) in the past?
Answer: No

gold slips, but previous sessions ensure 1% weekly gain
Question: Does the news headline compare gold with any other asset?
Answer: