Definition: In this task, you are given a text of news article and corresponding headline of an article. Your task is to give label "match" if headline is correct for article, otherwise give label "no".

Positive Example 1 -
Input: Article: Serge Ibaka -- the Oklahoma City Thunder forward who was born in the Congo but played in Spain -- has been granted Spanish citizenship and will play for the country in EuroBasket this summer, the event where spots in the 2012 Olympics will be decided. Headline: Ibaka granted Spanish citizenship, will play in EuroBasket
Output: match

Positive Example 2 -
Input: Article: MILAN -Catania held Roma to a 1-1 draw in Serie A on Wednesday as the teams played out the remaining 25 minutes of a game that was called off last month. Headline: Catania holds Roma to 1-1 draw in Series A
Output: match

Negative Example 1 -
Input: Article: Foundation for MetroWest has awarded $55,000 in grants to 37 food pantries across the region, drawing on two of its funds that provide winter assistance to families in need. Headline: Wong won't rule out super raid
Output: match

Negative Example 2 -
Input: Article: Wong won't rule out super raid Updated: 08:17, Tuesday March 26, 2013, Finance Minister Penny Wong has declined to rule out axing tax concessions for superannuation in the May budget. Headline: Wong won't rule out super raid
Output: no

Now complete the following example -
Input: Article: US President Barack Obama in an interview aired Friday said Russia must ``move back'' its troops from the Ukraine border and start negotiating, AFP reported. Headline: Obama says Russia must 'move back' troops
Output: 


Output: match