user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: where did the san diego chargers originate? 
Knowledge Triplets: San Diego Chargers at Oakland Raiders, 2008-09-28, common.topic.notable_types, NFL Game
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.receiving, m.0793711
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.away_team, San Diego Chargers
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.home_team, New York Giants
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.away_team, San Diego Chargers
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.receiving, m.07ybw9f
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.receiving, m.07ybwf_
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x23q
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.receiving, m.07936x9
San Diego Chargers at New Orleans Saints, 2008-10-26, common.topic.notable_types, NFL Game
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.passing, m.07ybw67
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.rushing, m.0794m96
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.receiving, m.0793700
m.07nft7m, base.ontologies.ontology_instance_mapping.freebase_topic, San Diego Chargers
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.0793778
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.receiving, m.07930gp
San Diego Chargers, base.ontologies.ontology_instance.equivalent_instances, m.07nft7m
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.receiving, m.0794dnx
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.passing, m.07935ph
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.0hpyjmq
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.receiving, m.0794dsf
San Diego Chargers, common.topic.webpage, m.09w9l20
San Diego Chargers at Pittsburgh Steelers, 2009-10-04, common.topic.notable_for, g.125d185b9
San Diego Super Chargers, common.topic.notable_types, Composition
San Diego Chargers at Denver Broncos, 2008-09-14, common.topic.notable_for, g.125583mlk
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.receiving, m.07ybwf9
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x255
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.passing, m.07936tq
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.rushing, m.0794m9l
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.home_team, New Orleans Saints
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.0793789
San Diego Chargers at Oakland Raiders, 2008-09-28, american_football.football_game.away_team, San Diego Chargers
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x26n
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x25w
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.season, 2008 NFL season
San Diego Chargers, business.employer.employees, m.05ss9xb
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.passing, m.079309m
San Diego Chargers, american_football.football_team.away_games, San Diego Chargers at New York Giants, 2009-11-08
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.rushing, m.07ybwbk
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x2js
San Diego Chargers at New York Giants, 2009-11-08, common.topic.notable_for, g.125bl7zh_
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.0794md3
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x2kr
San Diego Chargers at Kansas City Chiefs, 2009-10-25, common.topic.notable_for, g.125cwlxjw
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.receiving, m.079370q
m.09w8qqr, common.webpage.topic, San Diego Chargers
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.receiving, m.0794dm_
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.rushing, m.07ybw7q
San Diego Chargers at Cleveland Browns, 2009-12-06, common.topic.notable_for, g.125ctn0vb
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.rushing, m.0793749
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.receiving, m.0794dq_
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.04xwn8x
San Diego Chargers at Buffalo Bills, 2008-10-19, common.topic.notable_for, g.1255pj_y0
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.rushing, m.0794m82
San Diego Chargers at Kansas City Chiefs, 2009-10-25, common.topic.notable_types, NFL Game
San Diego Chargers at New Orleans Saints, 2008-10-26, common.topic.notable_for, g.1257yx1ny
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.04xwn8j
San Diego Chargers at Oakland Raiders, 2008-09-28, common.topic.notable_for, g.1255c02k6
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.rushing, m.07936wb
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.away_team, San Diego Chargers
San Diego Chargers Boltman, common.topic.article, m.0hn6djq
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x2fs
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.rushing, m.0794m8w
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.receiving, m.07935xk
San Diego Chargers, american_football.football_team.away_games, San Diego Chargers at New Orleans Saints, 2008-10-26
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.rushing, m.07935qx
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.passing, m.088x1_t
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.rushing, m.07ybw70
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.season, 2008 NFL season
m.0wyt885, business.employment_tenure.company, San Diego Chargers
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.rushing, m.088x207
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.rushing, m.0793734
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.rushing, m.07930dd
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.receiving, m.07936_l
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.rushing, m.07ybwbx
San Diego Chargers, common.topic.notable_for, g.125c8cy5n
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.0794mh8
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.04xwn84
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x24d
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.0794mbt
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.receiving, m.07930h0
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.home_team, Kansas City Chiefs
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.079375j
San Diego Chargers Boltman, sports.mascot.team, San Diego Chargers
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.04xwn8d
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.rushing, m.088x21p
San Diego Chargers, american_football.football_team.away_games, San Diego Chargers at Oakland Raiders, 2008-09-28
San Diego Chargers at Oakland Raiders, 2008-09-28, american_football.football_game.receiving, m.07931my
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x27x
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.0hpyjm4
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.receiving, m.07935w8
San Diego Chargers at Kansas City Chiefs, 2008-12-14, common.topic.notable_types, NFL Game
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x2mg
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.04xwn94
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.rushing, m.07935rb
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.0794mk6
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.04xwn90
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.rushing, m.07936v4
San Diego Chargers at New York Giants, 2009-11-08, common.topic.notable_types, NFL Game
San Diego Chargers Helmet, common.image.appears_in_topic_gallery, San Diego Chargers
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.receiving, m.07930fk
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.rushing, m.07ybwcl
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.079377m
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.04xwn88
San Diego Chargers at Pittsburgh Steelers, 2008-11-16, common.topic.notable_for, g.1259vxx3x
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.04xwn80
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.rushing, m.0794dj9
San Diego Chargers, american_football.football_team.away_games, San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.home_team, Tampa Bay Buccaneers
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.receiving, m.07ybw81
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x276
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.receiving, m.07ybw9s
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.home_team, Kansas City Chiefs
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x2gr
Los Angeles Chargers, sports.defunct_sports_team.later_known_as, San Diego Chargers
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.receiving, m.07ybw8r
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.receiving, m.07930fx
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.receiving, m.07930gb
m.09w8f6k, common.webpage.topic, San Diego Chargers
San Diego Chargers, common.topic.article, m.06rpq
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.0794mdk
San Diego Chargers, american_football.football_team.conference, American Football Conference
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, common.topic.notable_for, g.1255nslqf
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.receiving, m.07ybw92
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.rushing, m.088x22f
m.09y3xd_, common.webpage.topic, San Diego Chargers
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.rushing, m.07935qb
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.rushing, m.0793727
San Diego Chargers at Oakland Raiders, 2008-09-28, american_football.football_game.home_team, Oakland Raiders
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x2ll
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.0794mfy
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.04xwn8n
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.away_team, San Diego Chargers
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.rushing, m.07ybw6p
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.rushing, m.088x2c8
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.rushing, m.07936vh
San Diego Chargers, common.topic.webpage, m.09w8qqr
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.passing, m.088x293
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.receiving, m.07ybwfn
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.0pwjxh_
San Diego Chargers, sports.sports_team.location, San Diego
San Diego Chargers, common.topic.webpage, m.09w8f6k
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.receiving, m.07935x2
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.passing, m.07ybw5t
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.rushing, m.0794dkq
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.rushing, m.088x2b4
San Diego Chargers at Dallas Cowboys, 2009-12-13, common.topic.notable_for, g.1257l8cgf
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.rushing, m.0794mb1
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.rushing, m.07930cr
San Diego Chargers, common.topic.image, San Diego Chargers Helmet
San Diego Chargers, common.topic.webpage, m.0422hhf
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.rushing, m.07930f2
m.0422hhf, common.webpage.topic, San Diego Chargers
San Diego Chargers at Miami Dolphins, 2008-10-05, common.topic.notable_for, g.125cxcmhy
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.0794mcn
San Diego Chargers, sports.sports_team.previously_known_as, Los Angeles Chargers
San Diego Super Chargers, common.topic.article, m.0hn46dv
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.receiving, m.07ybwdz
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.away_team, San Diego Chargers
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.04xwn8s
San Diego Chargers, common.topic.webpage, m.09x1n6q
San Diego Chargers at Oakland Raiders, 2009-09-14, common.topic.notable_for, g.1256d4lbh
San Diego Super Chargers, common.topic.notable_for, g.1258p71nh
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.rushing, m.07935rz
San Diego Chargers, common.topic.webpage, m.09y3xd_
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.04xwn7n
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.rushing, m.088x2dv
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.rushing, m.07ybwcy
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.passing, m.07930bt
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.0793765
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x2hl
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.04xwn7x
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.rushing, m.088x2d1
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.receiving, m.07ybwd8
San Diego Chargers at Denver Broncos, 2009-11-22, common.topic.notable_for, g.125621qgk
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.079377z
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.season, 2009 NFL season
San Diego Chargers, common.topic.notable_types, Professional Sports Team
San Diego Chargers, american_football.football_team.away_games, San Diego Chargers at Oakland Raiders, 2009-09-14
San Diego Chargers, business.employer.employees, m.0wyt885
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.rushing, m.07ybwc7
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.rushing, m.07936vw
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.receiving, m.07936zz
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.receiving, m.0794drf
San Diego Chargers, american_football.football_team.division, AFC West
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.passing, m.07ybwb3
San Diego Chargers, american_football.football_team.away_games, San Diego Chargers at Kansas City Chiefs, 2008-12-14
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.rushing, m.0794m6s
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x2j2
San Diego Chargers at Kansas City Chiefs, 2008-12-14, common.topic.notable_for, g.125g3ssh0
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.rushing, m.07ybw7c
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, common.topic.notable_types, NFL Game
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.rushing, m.088x232
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.0794md_
m.05ss9xb, business.employment_tenure.company, San Diego Chargers
Kansas City Chiefs at San Diego Chargers, 2008-11-09, common.topic.notable_for, g.12558r4gb
m.09w9l20, common.webpage.topic, San Diego Chargers
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.receiving, m.07935wn
San Diego Chargers, american_football.football_team.away_games, San Diego Chargers at Pittsburgh Steelers, 2008-11-16
San Diego Chargers at Pittsburgh Steelers, 2009-01-11, common.topic.notable_for, g.12578bzys
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.receiving, m.079370c
m.09x1n6q, common.webpage.topic, San Diego Chargers
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.receiving, m.07ybwdm
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.receiving, m.07935tw
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.rushing, m.088x20y
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.receiving, m.079376t
San Diego Chargers at Kansas City Chiefs, 2008-12-14, american_football.football_game.receiving, m.07936yh
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.receiving, m.0794dtf
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.rushing, m.0794dlq
San Diego Chargers at New York Giants, 2009-11-08, american_football.football_game.receiving, m.088x28q
San Diego Chargers, american_football.football_team.away_games, San Diego Chargers at Kansas City Chiefs, 2009-10-25
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.0hpkldk
San Diego Chargers, american_football.football_team.historical_coaching_staff, m.04xwn7s
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.receiving, m.0794dpj
San Diego Chargers at New Orleans Saints, 2008-10-26, american_football.football_game.receiving, m.07935sz
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.passing, m.0794m5r
San Diego Chargers at Kansas City Chiefs, 2009-10-25, american_football.football_game.receiving, m.07ybw8d
San Diego Chargers, sports.defunct_sports_team.later_known_as, Los Angeles Chargers
San Diego, sports.sports_team_location.teams, San Diego Chargers
San Diego Chargers at Tampa Bay Buccaneers, 2008-12-21, american_football.football_game.passing, m.079371n

Answer: Los Angeles Chargers