Question: What is a documentary film by Sandy Cioffi about Nigeria's oil-rich Niger Delta, Trembling Before G-d or Sweet Crude ?

Context paragraphs:
Nembe Creek Trunk Line: '"Nembe Creek Trunk Line (NCTL)", is a 97 kilometre, 150,000 barrels of oil per day pipeline constructed by Royal Dutch Shell Plc and situated in the Niger Delta region of Nigeria.  "The Trunk Line is one of Nigeria’s major oil transportation arteries that evacuate crude from the Niger Delta to the Atlantic coast for export."  It is owned by Aiteo Group, which recently purchased it as part of the related facilities of the prolific oil bloc OML29 from Shell Petroleum Development Company, SPDC.  By March 2015, the Shell Petroleum Development Company of Nigeria Limited (SPDC), a subsidiary of Royal Dutch Shell plc (Shell), completed the assignment of its interest in OML29 and the Nembe Creek Trunk Line to Aiteo Eastern E&P Company Limited, a subsidiary of Aiteo Group.  The other joint venture partners, Total E&P Nigeria Limited and Nigerian Agip Oil Company Limited also assigned their interests of 10% and 5% respectively in the lease, ultimately giving Aiteo Eastern E&P Company Limited a 45% interest in OML29 and the Nembe Creek Trunk Line.

Sweet Crude: Sweet Crude is a documentary film by Sandy Cioffi about Nigeria's oil-rich Niger Delta.  The film premiered in April 2009 at the Full Frame Documentary Film Festival and has since screened at 30 film festivals around the world and has won numerous awards.

Niger Delta Liberation Front: The Niger Delta Liberation Front (NDLF) is a militant group in Nigeria's Niger Delta.  The group's former leader John Togo claims that their main goal is to secede from Nigeria and gain independence from Nigeria.  The group is best known for their notorious leader John Togo who is known throughout Nigeria as a fierce soldier.  Although Togo is the NDLF's most notorious member he was killed on July 19, 2011 by a Nigerian air strike near Warri in Delta State.  The group is closely linked to the Movement for the Emancipation of the Niger Delta and fight side by side against the Nigerian Army.  In early 2013 war erupted within the NDLF after 2 different commanders claimed to be leader.  It ended after one was killed in March 2013.

Niger Delta mangroves: Nigeria has extensive mangrove forests in the coastal region of the Niger Delta.  Considered one of the most ecologically sensitive regions in the world, the Niger Delta mangrove forest is situated within a deltaic depositional environment.  These mangrove forests serve a critical role in regional ecological and landscape composition, and support subsistence gathering practices, and market-based income opportunities.  Anthropogenic development threatens the survival of Niger Delta mangrove populations.

Movement for the Survival of the Ogoni People: The Movement for the Survival of the Ogoni People, also known as (MOSOP), is a mass‐based social movement organization of the indigenous Ogoni people of Central Niger Delta.  MOSOP is the umbrella organization of currently 11 member groups representing more than 700,000 indigenous Ogoni in campaigning for social, economic and environmental justice in the Niger Delta of Nigeria.  MOSOP's mandated use of non-violent methods to promote democratic principles assist Ogoni people pursue rights of self-determination in environmental issues in the Niger Delta, cultural rights and practices for Ogoni people.

Niger Delta Basin (geology): The Niger Delta Basin, also referred to as the Niger Delta province, is an extensional rift basin located in the Niger Delta and the Gulf of Guinea on the passive continental margin near the western coast of Nigeria with suspected or proven access to Cameroon, Equatorial Guinea and São Tomé and Príncipe.  This basin is very complex, and it carries high economic value as it contains a very productive petroleum system.  The Niger delta basin is one of the largest subaerial basins in Africa.  It has a subaerial area of about 75,000 km, a total area of 300,000 km, and a sediment fill of 500,000 km.  The sediment fill has a depth between 9–12 km.  It is composed of several different geologic formations that indicate how this basin could have formed, as well as the regional and large scale tectonics of the area.  The Niger Delta Basin is an extensional basin surrounded by many other basins in the area that all formed from similar processes.  The Niger Delta Basin lies in the south westernmost part of a larger tectonic structure, the Benue Trough.  The other side of the basin is bounded by the Cameroon Volcanic Line and the transform passive continental margin.

Trembling Before G-d: Trembling Before G-d is an 2001 American documentary film about gay and lesbian Orthodox Jews trying to reconcile their sexuality with their faith.  It was directed by Sandi Simcha DuBowski, an American who wanted to compare Orthodox Jewish attitudes to homosexuality with his own upbringing as a gay Conservative Jew.

Sandy Cioffi: Sandy Cioffi is a Seattle-based film and video artist.  She is director and producer of the documentary film Sweet Crude and has produced and/or directed the films Crocodile Tears, Terminal 187 and Just Us.  She is a tenured professor in the Film and Video Communications Department at Seattle Central Community College.

2016 Niger Delta conflict: The 2016 Niger Delta conflict is an ongoing conflict around the Niger Delta region of Nigeria in a bid for the secession of the region, which was a part of the breakaway state of Biafra.  It follows on-and-off conflict in the Christian-dominated southern Niger Delta in the preceding years, as well as an insurgency in the Muslim-dominated northeast.

Niger Delta Development Commission: The Niger Delta Development Commission is a federal government agency established by Nigerian president Olusegun Obasanjo in the year 2000 with the sole mandate of developing the oil-rich Niger Delta region of Nigeria.

Supporting paragraphs: Sweet Crude Trembling Before G-d
Answer: Sweet Crude