sentences:  Google Map Maker allows user-contributed data to be put into the Google Maps service, similar to OpenStreetMap it includes concepts such as organising mapping parties and mapping for humanitarian efforts.It has been criticized for taking work done for free by the general public and claiming commercial ownership of it without returning any contributions back to the commons as their restrictive license makes it incompatible with most open projects by preventing commercial use or use by competitive services.Google allegedly used code from Chinese company Sohu's Sogou Pinyin for its own input method editor, Google Pinyin.