Action Input: df.head()
Observation:    Year                               Name Country     Time
0  2022                       Evans Chebet   Kenya  2:06:51
1  2021                     Benson Kipruto   Kenya  2:09:51
2  2020  Canceled due to COVID-19 pandemic     NaN      NaN
3  2019                   Lawrence Cherono   Kenya  2:07:57
4  2018                      Yuki Kawauchi   Japan  2:15:58
Thought:I now know the final answer.
Final Answer: 
   Year                               Name Country     Time
0  2022                       Evans Chebet   Kenya  2:06:51
1  2021                     Benson Kipruto   Kenya  2:09:51
2  2020  Canceled due to COVID-19 pandemic     NaN      NaN
3  2019                   Lawrence Cherono   Kenya  2:07:57
4  2018                      Yuki Kawauchi   Japan  2:15:58
> Finished chain.
{
    "thoughts": {
        "text": "I have already generated a table with the winning Boston Marathon times for the past 5 years. Now, I can finish the task.",
        "reasoning": "I have completed the required actions and obtained the desired data. The task is complete.",
        "plan": "- Use the finish command",
        "criticism": "None",
        "speak": "I have generated the table with the winning Boston Marathon times for the past 5 years. Task complete."
    },
    "command": {
        "name": "finish",
        "args": {
rtdocs_stable/api.python.langchain.com/en/stable/use_cases/autonomous_agents/marathon_times.html