202437
On 30 June 1918 the squadron officially joined the 2d Pursuit Group in the Toul Sector , and Lieutenant David Putnam scored the unit 's first aerial victory when he shot down a Rumpler .
 person: David Putnam; organization: Rumpler
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: David Putnam, Rumpler 
Answer:
 person: David Putnam; organization: Rumpler