In this task, you are given a text which is the body of a document. You are given a question and options. Pick the correct number. Don't generate anything else apart from the numbers provided in options.

Context: Yellow Sticky Notes is a 2007 animated short film by Canadian artist Jeff Chiba Stearns. The film uses a series of sticky note papers to tell the events that happened to the filmmaker and the rest of the world during nine years.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)WrittenWork, 3)Village, 4)NaturalPlace
1

Context: The Tansa River is a small river near Mumbai India and is one of Mumbai's water sources via Tansa Lake. It is embanked by one of the largest masonry dams in the world built in 1892. The embankment is nearly 2 miles long 118 ft (36 m) high and 30 metres thick at the base. The dam has 1.31 cubic kilometres capacity of water retention. The dam has about 38 spillway gates. This article incorporates text from a publication now in the public domain:
Question: The document can be classified to which topic? 
Options: 1)Album, 2)Company, 3)OfficeHolder, 4)NaturalPlace
4

Context: Tianjin Port Development Holdings Limited (SEHK: 3382) is engaged in port services in Tianjin Port including container stacking and warehousing non-containerised goods stevedoring and other various ancillary services. Its parent company is Tianjin Development.It was listed as red chip stock on the Hong Kong Stock Exchange in 2006.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)EducationalInstitution, 3)Company, 4)Village

3