You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "2015 Idlib offensive refers to a series of rebel operations and is mentioned in the English-language weekly magazine-format newspaper edited where?" whose answer is London.
Each document should contain about 30 words, and these documents should contain useful information.

Query: 2015 Idlib offensive mentioned in newspaper
Useful Output:

Doc 1: The aims of the offensive are clear: Reopening the Damascus-Aleppo highway and retaking Idlib city, the provincial capital held by the
Doc 2: The fall of Idlib to Syrian rebels in late March 2015 arguably constituted the worst defeat inflicted on the Syrian regime in the conflict.
Doc 3: The claim is false: the footage actually shows Islamist forces celebrating after they seized the Syrian city of Idlib in March 2015.
Doc 4: The looming assault on Idlib Province is the one the government in Damascus hopes will deliver the final military blow against the rebel fighters.
Doc 5: The three-month offensive has made slower progress than any by Assad since Russia entered the war on his side in 2015, prompting a run of