source: ([lemma=□ | □] □ □)? □
destination: ([lemma=still | □] □ □)? □
spec: It will never change into anything else . Meanwhile , droughts and excessive grazing have exacerbated the situation , and Kenya now faces serious problems of declining land productivity and degradation of the natural environment . But , I have put together a couple of methods to ease this process . Although the number had declined somewhat recently , we believe that zero tolerance should be the goal . For problem sets , limited collaboration in planning and thinking through solutions to homework problems is allowed , but no collaboration is allowed in writing up solutions . For example , if you ’ re thinking about a telephone order-taking process , your customer will value a quick answer to his or her call ; a polite manner ; efficient taking of order details ; fast and knowledgeable answering of questions ; and an efficient and quick resolution to any problems that arise . This eliminates a lot of feed validation errors and problems in specific RSS feed consumers . This approach applies in all cases where aggregating entities A and B belong to separate reporting entities - - regardless of whether they are affiliated . PathControl is a tool used by ISPs and enterprises to eliminates network congestion problems caused by Internet brownouts that result from excessive latency and loss .