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Cremera is a 36.7 km Italian stream in Lazio ( and previously in Etruria ) which runs past Sacrofano , Formello , and Campagnano di Roma before falling into the Tiber about 10 km north of Rome .
 Italian, Lazio, Sacrofano, Formello, Campagnano di Roma, Rome
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Italian, Lazio, Sacrofano, Formello, Campagnano di Roma, Rome