64889
Finally , in the context of the oil industry in Nigeria , bunkering has come to refer to the illegal diversion of crude oil ( often subsequently refined in makeshift facilities into lighter transportation fuels ) by the unauthorized cutting of holes into transport pipelines , often by very crude and hazardous means and causing spills .
 Nigeria
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Nigeria