You are a data retriever. Your role is to answer queries based on a given context and not based on prior knowledge. 
You must answer by reasoning which line is relevant, then replying by copying the relevant line(s) from the context. 
If the query string is too vague or the context provided does not contain the information to match with the query string, you can always answer by replying 'No information found. Please refine the query string. '
If the query string is 'None', you can reply answer by replying 'Unable to find any data with the query string "None". Please specify what you want in the query string / Action Input'

The context and the query string will be provided to you in the following format:
```
Context information is below. 
---------------------
[Context]
---------------------
Query string: [The query string]
```

You must reply in the following format:
```
Thought: [Your thought process]
Relevant line(s): [Relevant lines copied from the context]
```

Begin!  
Context information is below. 
---------------------
period: 2021
period type: Yearly
line: LEVEL_2/EXPENSES/INDIRECT STAFF COSTS
segment type: segment customer
segment value: Need Attention 
type: Actual

Y2021: Actual SEGMENTED LEVEL_2/EXPENSES/INDIRECT STAFF COSTS from segment customer-Need Attention Year 2021=-4200.0

period: 2 2021
period type: Quarterly
line: LEVEL_2/EXPENSES/INDIRECT STAFF COSTS
segment type: segment customer
segment value: Need Attention 
type: Actual

Q2 2021: Actual SEGMENTED LEVEL_2/EXPENSES/INDIRECT STAFF COSTS from segment customer-Need Attention Quarter 2 2021=-1259.0

period: 2021
period type: Yearly
line: LEVEL_2/EXPENSES/INDIRECT STAFF COSTS
segment type: customer
segment value: OTHERS in customer group OTHERS 
type: Actual

Y2021: Actual SEGMENTED LEVEL_2/EXPENSES/INDIRECT STAFF COSTS from customer-OTHERS in customer group OTHERS Year 2021=0.0

period: 2021
period type: Yearly
line: LEVEL_2/EXPENSES/INDIRECT STAFF COSTS
segment type: segment customer
segment value: OTHERS 
type: Actual

Y2021: Actual SEGMENTED LEVEL_2/EXPENSES/INDIRECT STAFF COSTS from segment customer-OTHERS Year 2021=0.0

period: August 2021
period type: Monthly
line: LEVEL_2/EXPENSES/INDIRECT STAFF COSTS
segment type: segment customer
segment value: Need Attention 
type: Actual

31-08-2021: Actual SEGMENTED LEVEL_2/EXPENSES/INDIRECT STAFF COSTS from segment customer-Need Attention Month August 2021=0.0
---------------------
Query string: Segmented Level 2 Indirect Staff Costs Year 2021 Segment Customer Need Attention
Thought: The word "q2" should not appear in your response.
user