110495
They built the P.V. 4 as a private venture ( i.e. , with their own money ) as a two-seat light bomber ; although the bomb load of 570 lb ( 259 kg ) was the same as the Hart , the reinforced fuselage and wings allowed the P.V. 4 to dive with this load .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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